| Roll No. | Total No. of Questions : 09 | Total No. of Pages : 02 |
B.Sc. Agriculture (2014 & Onwards) (Sem.-4)
FARM POWER & MACHINERY
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| Subject Code : BSAG-408 | M.Code : 72760 |
| Time : 3 Hrs. | Max. Marks : 60 |
INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
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- Write short notes on :
- Belt Power
- Mechanical efficiency
- Timing gear
- Firing order
- Planter
- Dibbling
- Differential
- Power tiller
- Centre of resistance
- Tilt angle
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SECTION-B
- What are the scopes of farm mechanization in India?
- With a neat diagram describe the fuel supply system of a diesel engine.
- What is seed drill? Describe the process of calibration of seed drill.
- Why a tractor needs a clutch? What is the principle of clutch?
- What are the different types of sprayers? Describe the working of knapsack type sprayer with the help of a neat sketch.
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SECTION-C
- Explain the working of two stroke cycle engine with neat sketches. Compare the advantages and disadvantages of four stroke cycle engine and two stroke engines.
- A four bottom 40 cm M.B. plough has a working depth of 15 cm and draft of 1500 kg. It is working at a speed of 5 km/hr. with the field efficiency of 75 %. Find :
- Unit draft
- Drawbar power
- Theoretical field capacity
- Actual field capacity
- Describe the working principle of a combine. Name the important parts of a combine. Give grain flow diagram of a combine.
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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU B.Sc Agriculture Last 10 Years 2010-2020 Previous Question Papers || Punjab Technical University