Question Paper Name: 5280 Aerospace Engineering Online Refresher Programmes for Higher Education Faculty 30th June 2019
Subject Name: Aerospace Engineering Online Refresher Programmes for Higher Education Faculty
--- Content provided by FirstRanker.com ---
Creation Date: 2019-06-30 13:01:39
Duration: 180
Total Marks: 100
Display Marks: Yes
Aerospace Engineering Online Refresher Programmes for Higher Education Faculty
--- Content provided by FirstRanker.com ---
Group Number : 1
Group Id : 489994240
Group Maximum Duration : 0
Group Minimum Duration : 120
Revisit allowed for view?: No
--- Content provided by FirstRanker.com ---
Revisit allowed for edit?: No
Break time: 0
Group Marks: 100
Aerospace Engineering Online Refresher Programmes for Higher Education Faculty
Section Id : 489994296
--- Content provided by FirstRanker.com ---
Section Number : 1
Section type : Online
Mandatory or Optional: Mandatory
Number of Questions: 121
Number of Questions to be attempted: 121
--- Content provided by FirstRanker.com ---
Section Marks: 100
Display Number Panel: Yes
Group All Questions: No
Sub-Section Number: 1
Sub-Section Id: 489994324
--- Content provided by FirstRanker.com ---
Question Shuffling Allowed : Yes
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
Which of the following response results if damping ratio is positive but less than one while keeping natural frequency to be constant?
- Under-damped exponentially decaying sinusoidal motion
- Critically damped exponentially decaying sinusoidal motion
- Over-damped exponentially decaying sinusoidal motion
- Un-damped sinusoidal motion
--- Content provided by FirstRanker.com ---
Options: www.FirstRanker.com
Question Number : 2 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
--- Content provided by FirstRanker.com ---
Correct Marks : 1 Wrong Marks : 0
The typical values of roots for longitudinal dynamic mode are ?1,2 = -0.04 ± i 0.4. What will be the period and time to damp to half amplitude respectively?
- 157 sec and 1.73 sec respectively
- 15.7 sec and 17.3 sec respectively
- 1.57 sec and 1.73 sec respectively
- 1.57 sec and 17.3 sec respectively
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
The typical values of roots for longitudinal stick fixed case for an airplane with time characteristics of 1.5 are given by (?1,2 = -0.04 ± i 0.05) - Eq.(1) and (?3,4 = -2.5 ± i 2.0) - Eq. (2). Which mode is represented by these equations?
- Eq.(1) represents short period mode while Eq. (2) represents Phugoid mode
- Eq.(1) and Eq. (2) both represent short period mode
- Eq.(1) represents Phugoid mode while Eq. (2) represents short period mode
- Eq.(1) and Eq.(2) both represent Phugoid mode
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
--- Content provided by FirstRanker.com ---
Match the symbol with respective stability derivative and choose correct option
(I) Cma | (i) damping derivative |
(II) Cmde | (ii) stability criteria derivative |
(III) Cm0 | (iii) pitching moment coefficient at zero lift |
(IV) Cmde | (iv) control power derivative |
- (I)-(ii), (II)-(iii), (III)-(iv), (IV)-(i)
- (I)-(ii), (II)-(iv), (III)-(iii), (IV)-(i)
- (I)-(ii), (II)-(iii), (III)-(i), (IV)-(iv)
- (I)-(ii), (II)-(i), (III)-(iii), (IV)-(iv)
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
Match the symbol with respective stability derivative and choose the correct option
- Cnß is a stability criteria derivative and Cndr is cross derivative
- Cnß is a damping derivative and Cndr is cross derivative
- Cnß is a damping derivative and Cndr is control power derivative
- Cnß is a stability criteria derivative and Cndr is cross derivative
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
Question Number : 6 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
Match the following with respect to aircraft motion after disturbance.
--- Content provided by FirstRanker.com ---
I Statically stable & dynamically unstable | (i) Pure convergence |
II Statically & dynamically stable (Oscillatory) | (ii) Damped oscillations |
III Statically & dynamically stable (Non-oscillatory) | (iii) Pure divergence |
IV Statically unstable & dynamically unstable | (iv) Undamped oscillations |
- (I)-(ii), (II)-(iii), (III)-(iv), (IV)-(i)
- (I)-(ii), (II)-(iv), (III)-(iii), (IV)-(i)
- (I)-(iv), (II)-(iii), (III)-(i), (IV)-(ii)
- (I)-(iv), (II)-(ii), (III)-(i), (IV)-(iii)
--- Content provided by FirstRanker.com ---
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
Match the following with respect to longitudinal dynamics for stick free case.
A. Phugoid Mode | I combination of lateral-directional motion |
B. Dutch roll | II Motion about longitudinal axis |
C. Pure roll | III long period with weak damping |
- A-I, B-II, C-III
- A-II, B-I, C-III
- A-III, B-II, C-I
- A-III, B-I, C-II
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
The following accord provides for recognition of programs accredited for the engineer track:
--- Content provided by FirstRanker.com ---
- Manila Accord
- Paris Accord
- London Accord
- Washington Accord
Options:
--- Content provided by FirstRanker.com ---
- 1
- 2
- 3
- 4
Question Number : 9 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
--- Content provided by FirstRanker.com ---
Correct Marks : 1 Wrong Marks : 0
Which of the following statement is FALSE with regard to complex engineering problems:
- Involve the use of existing materials
- Involve creative use of research-based knowledge
- Involve diverse groups of stakeholders
- Require judgment in decision making
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
Which of the following statement is true for pitot tube shown in the swayam video:
- Three ports in the tube: one for stagnation, one for dynamic and one for static pressure
- Two ports in the tube: one for static, one for dynamic pressure
- Two ports in the tube: one for static, one for stagnation pressure
- Two ports in the tube: one for stagnation, one for dynamic pressure
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
Question Number : 11 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
--- Content provided by FirstRanker.com ---
Which of the following Aircraft instrument uses atleast two pressure inputs out of static/dynamic/total pressure
- Rate gyro
- Turn and bank indicator
- Airspeed Indicator
- Vertical speed Indicator
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
The aircraft instrument "altimeter" uses only the following pressure input:
- Static pressure
- Dynamic pressure
- Stagnation pressure
- All of the above
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
Sub-Section Number: 2
Sub-Section Id: 489994325
Question Shuffling Allowed : Yes
--- Content provided by FirstRanker.com ---
Question Number : 13 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 0.5 Wrong Marks : 0
Which of the following is not a reason for specifying Airworthiness Requirements?
- To ensure safety of operation
- To reduce operating cost of an aircraft
- Lead to uniformity & standardization in reporting data
- To incorporate lessons learnt from past experience
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
Question Number : 14 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 0.5 Wrong Marks : 0
It is said that Customer Requirements always Creep? What is the meaning of this phrase?
--- Content provided by FirstRanker.com ---
- Requirements change over a period of time and lead to an increase in Cost
- Requirements specified by a Customer are fixed and non-negotiable
- Requirements drive the Design, and hence affect its strength characteristics
- Requirements are driven by the Technology, which changes with passage of time
Options:
--- Content provided by FirstRanker.com ---
- 1
Sub-Section Number: 3
Sub-Section Id: 489994326
Question Shuffling Allowed : Yes
--- Content provided by FirstRanker.com ---
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
How is load alleviation obtained in A340?
- Center of gravity management system
- Increasing Thrust
- Extended fly-through-system
- Extensive Avionics integration
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
Question Number : 16 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 main drawback of a Blended Wing Body (BWB) aircraft?
--- Content provided by FirstRanker.com ---
- Lesser number of windows
- Difficulty in Emergency Evacuation
- Higher Aerodynamic loading on wing leading edges
- Heavier than Conventional aircraft
Options:
--- Content provided by FirstRanker.com ---
- 1
- 2
- 3
- 4
Question Number : 17 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
--- Content provided by FirstRanker.com ---
Correct Marks : 1 Wrong Marks : 0
What is the main design feature of a Business Jet aircraft?
- Luxury and Comfort
- Transonic flight speeds
- High Range
- High Endurance
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
What is the main reason for converting a Passenger aircraft to Cargo at the end of its useful life?
- Availability of new technologies
- Economically infeasible
- Error in the design
- New regulations for passenger aircraft
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
--- Content provided by FirstRanker.com ---
Where is the cargo stored in B737?
- Containerized Cargo Bay
- Pelletized Cargo Bay
- Overhead bins in Passenger Cabin
- In the Cargo bays located in the front and behind the passenger Cabin
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
Why Maximum Maneuver Speed is typically lower than Maximum Level Speed?
- To reduce fuel consumption
- To ensure lower vibration levels
- To keep the pilot safe from high accelerations
- To avoid excessive loads on control surfaces
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
Question Number : 21 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
How is Tailsitting avoided in Concorde SST aircraft?
--- Content provided by FirstRanker.com ---
- Fuel is shifted forward
- Fuel is shifted rearward
- Droop Nose
- Deflection of Elevons
Options:
--- Content provided by FirstRanker.com ---
- 1
- 2
- 3
- 4
Question Number : 22 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
--- Content provided by FirstRanker.com ---
Correct Marks : 1 Wrong Marks : 0
What is the key design requirement for Non-VSTOL Naval Fighter aircraft?
- High Range
- Lower Fuel Consumption
- Better Corrosion Resistance
- High Endurance
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
Why are engines mounted in pods below the Wings?
- Load relief on wing
- Weight savings
- Passenger safety
- All of the above
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
Question Number : 24 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
--- Content provided by FirstRanker.com ---
Which requirement is worsened by providing Canards in fighter aircraft?
- Load distribution
- Stealth
- Maneuverability
- Payload capacity
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
What is the purpose of the top portion of House of Quality (HoQ) chart?
- Identifying correlations in design features
- Listing down the customer needs
- Listing down the customer priorities
- Listing down the design features
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
What is the typical range of empty weight fraction of a passenger transport aircraft?
--- Content provided by FirstRanker.com ---
- 20-30%
- 30-40%
- 40-50%
- 50-60%
Options:
--- Content provided by FirstRanker.com ---
- 1
- 2
- 3
- 4
Question Number : 27 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
--- Content provided by FirstRanker.com ---
Correct Marks : 1 Wrong Marks : 0
What is the key assumption in estimation of mission fuel fraction weight?
- Fuel consumption is independent of aircraft weight
- Amount of Reserve fuel carried is ignored
- Fuel consumed in each mission segment is proportional to aircraft weight
- Fuel consumption in all segments except Cruise and Loiter can be ignored
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
What is the value of optimum L/D for maximizing Loiter of a propeller engine a/c?
- [L/D]max
- 0.866[L/D]max
- 0.5[L/D]max
- 0.707[L/D]max
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
Question Number : 29 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
--- Content provided by FirstRanker.com ---
What is the most compelling reason to try and maintain Laminar flow on a wing?
- Laminar flow is less resistant to separation compared to Turbulent flow
- Skin Friction Drag in Laminar flow is 33% of that in Turbulent flow
- Form Drag in Laminar flow is 33% of that in Turbulent flow
- Laminar flow results in much higher Lift Coefficient, hence a smaller wing area
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
Why do Pusher propellers have low base drag even with high aft fuselage angles?
- Since Pusher propellers have lower diameters
- Due to washing away of separated flow by the engines
- Since Pusher propellers rotate at lower RPM
- Since Pusher propellers do not have swirling flow
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
Question Number : 31 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
Calculate the CL(with strake) for a low angle of attack flight, if the CLa(without strake) = 0.1, S = 100 m2 and Sstrake = 10 m2.
--- Content provided by FirstRanker.com ---
- 0.110
- 0.011
- 0.010
- 0.100
Options:
--- Content provided by FirstRanker.com ---
- 1
- 2
- 3
- 4
Question Number : 32 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
--- Content provided by FirstRanker.com ---
Correct Marks : 1 Wrong Marks : 0
Which of the following Constraints depend only on W/S?
- Take-off Distance
- Missed Approach Gradient
- Stalling Speed
- Sustained Turn Rate
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
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
Which of the following constraints depend only on Thrust to Weight ratio?
- Ceiling
- Climb Gradient
- Specific Excess Power
- Maximum Speed
--- Content provided by FirstRanker.com ---
Options:
- 1
- 2
- 3
- 4
--- Content provided by FirstRanker.com ---
Question Number : 34 Question Type : MCQ Option Shuffling: No Display Question Number : Yes Single Line Question Option : No Option Orientation : Vertical
--- Content provided by FirstRanker.com ---
This download link is referred from the post: ARPIT Last 10 Years 2011-2021 Previous Question Papers