Download ARPIT 2019 Energy Systems Engineering Creation Question Paper

Question Paper Name: 5286 Energy Systems Engineering 30th June 2019 Shift 1

Subject Name: Energy Systems Engineering

Creation Date: 2019-06-30 13:01:39

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Duration: 180

Total Marks: 100

Display Marks: Yes

Energy Systems Engineering

Group Number: 1

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Group Id: 489994236

Group Maximum Duration: 0

Group Minimum Duration: 120

Revisit allowed for view?: No

Revisit allowed for edit?: No

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Break time: 0

Group Marks: 100

Energy Systems Engineering

Section Id: 489994292

Section Number: 1

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Section type: Online

Mandatory or Optional: Mandatory

Number of Questions: 100

Number of Questions to be attempted: 100

Section Marks: 100

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Display Number Panel: Yes

Group All Questions: No

Sub-Section Number: 1

Sub-Section Id: 489994320

Question Shuffling Allowed: Yes

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Question Number : 1 Question Type : MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

The major share of India's primary energy mix in 2017 was from _________

1. Oil
2. Coal

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3. Solar
4. Natural gas

Options:

1. 1
2. 2

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3. 3

Question Number : 2 Question Type : MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

In the Paris agreement, India has agreed to _________

1. Reduce the emissions intensity of GDP by more than one third of its 2005 value in 2030.

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2. Reduce the emissions by more than one third of its 2005 value in 2030.
3. Reduce the emissions per population by more than one third of its 2005 value in 2030.
4. None of the above

Options:

1. 1

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2. 2
3. 3
4. 4

Question Number : 3 Question Type : MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

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Which of the following is true for India in 2018?

1. Share of nuclear in electricity generation is more than the share of renewables
2. Share of nuclear by installed capacity is more than the share of renewables
3. Both a. and b.
4. None of the above

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Options:

1. 1
2. 2
3. 3
4. 4

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Question Number : 4 Question Type : MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

What are strategies for enhancing the energy security of a nation?

1. Increase strategic energy storage
2. Diversify energy supply sources

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3. Increase the use of biofuels
4. All of the above

Options:

1. 1
2. 2

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3. 3
4. 4

Question Number: 5 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

renewable energy policy has been with a focus on major thrust and growth of

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1. de-centralized solar Microgrids less than 100 kW each
2. roof-top solar PV in urban areas
3. grid-connected biomass-based power generation in rural areas
4. large grid-connected solar PV and wind plants

Options:

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1. 1
2. 2
3. 3
4. 4

Question Number : 6 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

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Correct Marks : 1 Wrong Marks : 0

The Specific Energy Consumption for a paper mill is

1. Energy used on a monthly basis
2. Energy used per unit of money spent
3. Energy used per unit of paper produced

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4. Electricity used in the plant

Options:

1. 1
2. 2
3. 3

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4. 4

Question Number : 7 Question Type : MCQ Option Shuffling : No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

A Sankey diagram for a process plant represents _________

1. the carbon flows in a plant

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2. the energy flows in a plant
3. the water flows in a plant
4. the exergy flows in a plant

Options:

1. 1

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2. 2
3. 3
4. 4

Question Number : 8 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

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payback time for a system with an annual production of 3,000 kWh energy while consuming 8,000 kWh energy comes out:

1. 2.67 years
2. 0.38 years
3. 1.67 years
4. 0.63 years

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Options:

1. 1
2. 2
3. 3
4. 4

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Question Number : 9 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

A lower limit for the discount rate would typically be:

1. Interest rate by bank
2. Insurance percentage of capital investment

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3. Ratio of payback period to life of project
4. Ratio of O&M cost to capital investment cost

Options:

1. 1
2. 2

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3. 3
4. 4

Question Number: 10 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

For a discount rate of 12% and a project life of 10 years, the capital recovery factor will approximately be:

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1. 5.65
2. 0.12
3. 0.18
4. 1.47

Options:

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1. 1
2. 2
3. 3
4. 4

Question Number : 11 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

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Correct Marks : 1 Wrong Marks : 0

the following statements is not true about the renewable energy technologies?

1. They do not have any environmental externalities
2. They have significantly lower net carbon emissions as compared to the fossil fuel based technologies
3. The energy output is typically intermittent and variable

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4. None of the above

Options:

1. 1
2. 2
3. 3

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4. 4

Question Number : 12 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

Which of the following is not a sustainability indicator for an energy system?

1. EPBT

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2. NIMBY
3. EROI
4. Carbon footprint

Options:

1. 1

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2. 2
3. 3
4. 4

Question Number: 13 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

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Concentrating collectors mainly utilize:

1. Diffuse radiation
2. Direct radiation
3. Both
4. None

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Options:

1. 1
2. 2
3. 3
4. 4

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Question Number : 14 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

is used to measure direct normal radiation:

1. Pyranometer
2. Pyrheliometer

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3. Pyranometer with shading ring
4. Pyrheliometer with shading ring

Options:

1. 1
2. 2

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3. 3
4. 4

Question Number : 15 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

Zenith angle and the angle of incidence on a surface are equal when:

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1. The surface is facing due South
2. The surface is facing due North
3. The surface is horizontal
4. The surface is vertical

Options:

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1. 1
2. 2
3. 3
4. 4

Question Number: 16 Question Type : MCQ Option Shuffling : No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

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Correct Marks : 1 Wrong Marks : 0

In a compound parabolic concentrator, the concentration ratio is around:

1. 2-6
2. 20-60
3. 200-600

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4. 2000-6000

Options:

1. 1
2. 2
3. 3

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4. 4

Question Number : 17 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

is suitable for an operating temperature around:

1. 60 °C

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2. 180 °C
3. 390 °C
4. 600 °C

Options:

1. 1

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2. 2
3. 3
4. 4

Question Number : 18 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

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Thermal energy storage concept where the receiver heat transfer fluid is the same as the storage medium is:

1. Passive direct
2. Passive indirect
3. Active direct
4. Active indirect

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Options:

1. 1
2. 2
3. 3
4. 4

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Question Number : 19 Question Type : MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

Thermal energy storage concept where the circulating storage medium is different from the receiver heat transfer fluid:

1. Passive direct
2. Passive indirect

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3. Active direct
4. Active indirect

Options:

1. 1
2. 2

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3. 3
4. 4

Question Number : 20 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

It storage works using:

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1. Two-tank molten salt
2. Phase change material
3. Concrete
4. Thermal oil

Options:

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1. 1
2. 2
3. 3
4. 4

Question Number : 21 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

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Correct Marks : 1 Wrong Marks : 0

In optimization, parameters are _________

1. changed to minimize a desired outcome
2. changed to maximize a desired outcome
3. always varied

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4. always fixed

Options:

1. 1
2. 2
3. 3

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4. 4

Question Number: 22 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

To determine the maximum energy production from a photovoltaic cell on a particular day by changing its tilt angle is _________

1. a modeling activity

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2. a simulation activity
3. a design activity
4. an optimization activity

Options:

1. 1

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2. 2
3. 3
4. 4

Question Number : 23 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

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One advantage of simulation is _________

1. It's helpful where mathematical models are not applicable
2. It can be used to find the best solution
3. Simulation models are cheap to build
4. It can be used to find the maximum profit

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Options:

1. 1
2. 2
3. 3

Question Number : 24 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

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Correct Marks : 1 Wrong Marks : 0

Optimization methods can be defined as _________

1. Constrained and unconstrained
2. Function and unconstrained
3. Function and constrained

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4. Function and variables

Options:

1. 1
2. 2
3. 3

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4. 4

Question Number : 25 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

Constraints in an optimization are _________

1. desired mathematical relationships of parameters

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2. desired mathematical relationships of variables
3. must always be equality relationships
4. must always be linear relationships

Options:

1. 1

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2. 2
3. 3
4. 4

Question Number : 26 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

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Cold streams are those which _________

1. have low enthalpy
2. have low temperature
3. need to be cooled
4. need to be heated

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Options:

1. 1
2. 2
3. 3
4. 4

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Question Number : 27 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

the following should not be placed below the pinch?

1. Steam heaters
2. Water coolers

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3. Air coolers
4. Steam generators

Options:

1. 1
2. 2

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3. 3
4. 4

Question Number : 28 Question Type: MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

According to the second law of thermodynamics, the minimum approach temperature (?Tmin) should be _________

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1. negative
2. zero
3. positive
4. greater than 15

Options:

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1. 1
2. 2
3. 3
4. 4

Question Number : 29 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

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Correct Marks : 1 Wrong Marks : 0

If the minimum approach temperature (?Tmin) is reduced _________

1. Cold utility requirement is increased but hot utility requirement is decreased
2. Hot utility requirement is increased but cold utility requirement is decreased
3. Both hot and cold utility requirements are decreased

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4. Both hot and cold utility requirements are increased

Options:

1. 1
2. 2
3. 3

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4. 4

Question Number : 30 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

According to Pinch Analysis, a heat pump should be placed _________

1. above the pinch

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2. below the pinch
3. across the pinch
4. either above or below the pinch

Options:

Question Number : 31 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

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Correct Marks: 1 Wrong Marks : 0

If Eº = 1.006 V at 700°C, what is the open circuit voltage (Nernst potential) for an SOFC operating at 700°C (1 bar pressure) on 30% H2 (balance H2O) and air?

1. 1.161 V
2. 1.230 V
3. 0.973 V

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4. 0.938 V

Options:

1. 1
2. 2
3. 3

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4. 4

Question Number : 32 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

A 60 cell SOFC stack produces 45 A. The average cell potential is 0.85 V. What is the approximate power output of this stack?

1. 2.3 kW

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2. 3.1 kW
3. 2.0 kW
4. 2.7 kW

Options:

1. 1

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2. 2
3. 3
4. 4

Question Number : 33 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

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ider that the above stack is fed with gaseous CH4 at a flow rate of 5 g/min and three times the stoichiometric air requirement. The efficiency is defined as ? = electrical output/(-?h of oxidation of fuel in inlet)? Use the data in the table below.

Table: Thermodynamic data at 700 °C

1. 49%
2. 52%
3. 55%

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4. 60%

Options:

1. 1
2. 2
3. 3

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4. 4

Question Number : 34 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

Which of the properties below is desirable for the material used in PEMFC bipolar plates?

1. High ionic conductivity

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2. Low electronic conductivity
3. Should allow easy distribution of fuel and air to the electrodes
4. Should allow gas transport across the bipolar plate

Options:

1. 1

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2. 2
3. 3
4. 4

Question Number : 35 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

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Which of the properties below is desirable for a PEMFC electrolyte?

1. High ionic conductivity
2. Low electronic resistivity
3. Should be impermeable to liquids
4. Should allow gas transport across the electrolyte

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Options:

1. 1
2. 2
3. 3
4. 4

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Question Number : 36 Question Type : MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

Pressurized heavy water reactor does not require enriched uranium as fuel because _________

1. heavy water absorbs neutron
2. heavy water is an excellent moderator

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3. heavy water enriches uranium
4. due to high pressure, enrichment is not required

Options:

1. 1
2. 2

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3. 3
4. 4

Question Number : 37 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

During normal operation, a nuclear reactor is _________

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1. Subcritical
2. Supercritical
3. Critical
4. None of the above

Options:

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1. 1
2. 2
3. 3
4. 4

Question Number : 38 Question Type : MCQ Option Shuffling: No Display Question Number: Yes Single Line Question Option : No Option Orientation : Vertical

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Correct Marks: 1 Wrong Marks : 0

In a critical reactor, as the number of neutrons is doubled, it _________

1. remains critical and power remains same
2. becomes supercritical and power remains same
3. becomes supercritical and power is doubled

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4. remains critical and power is doubled

Options:

1. 1
2. 2
3. 3

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4. 4

Question Number : 39 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

coolant in a boiling water reactor will make it _________

1. Subcritical because of increase in temperature

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2. Supercritical because percentage of fissile material in reactor increases
3. Supercritical because fission rate increases with temperature
4. Subcritical because water which is a coolant also acts as a moderator in these reactors

Options:

1. 1

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2. 2
3. 3
4. 4

Question Number : 40 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

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Why is graphite required in the gas cooled reactor - choose the correct statement.

1. as a moderator because gas which act as coolant is not a moderator
2. to enhance melting point of fuel
3. because graphite enriches uranium
4. to shield from radiation

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Options:

1. 1
2. 2
3. 3
4. 4

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Question Number : 41 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

Which of these are non-invasive flow meters?

1. Ultrasonic flow meter
2. Hot wire anemometer

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3. Orifice flow meter
4. None of the above

Options:

1. 1
2. 2

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3. 3
4. 4

Question Number : 42 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

A tachometer is used to measure _________

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1. conductivity of water samples
2. electrical current
3. power factor
4. RPM

Question Number: 43 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

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Correct Marks : 1 Wrong Marks : 0

A cement plant has a stream of hot air from the cooler at 430°C. The air flow rate is 1.4 kg/kg of clinker. The specific heat capacity of air is 1 kJ/kgK (Take the reference temperature as 30°C). What is the energy content of the air stream?

1. 430 kJ/kg clinker
2. 560 kJ/kg clinker
3. 572 kJ/kg clinker

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4. None of the above

Options:

1. 1
2. 2
3. 3

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4. 4

Question Number : 44 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks : 1 Wrong Marks : 0

What is the meaning of synthetic crude oil?

1. crude oil synthesized in the lab by chemical methods

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2. crude oil synthesized in the lab by physical methods
3. addition of hydrogen to saturate unsaturated C-C bonds
4. none of the above.

Options:

1. 1

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2. 2
3. 3
4. 4

Question Number: 45 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical

Correct Marks: 1 Wrong Marks : 0

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What are main compounds responsible for sulphur in the crude oil?

1. paraffins
2. naphthenes
3. as
   

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