Download PTU B.Sc Agriculture 2019 May 4th Semester 72760 FARM POWER and MACHINERY Question Paper

Download PTU (Punjab Technical University) BSc Agriculture 4th Semester 72760 FARM POWER and MACHINERY Last 10 Years 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011 and 2010 Previous Question Papers.

1 | M - 72760 (S2)-1676
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. Agriculture (2014 & Onwards) (Sem.?4)
FARM POWER & MACHINERY
Subject Code : BSAG-408
M.Code : 72760
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Write short notes on :
a) Belt Power
b) Mechanical efficiency
c) Timing gear
d) Firing order
e) Planter
f) Dibbling
g) Differential
h) Power tiller
i) Centre of resistance
j) Tilt angle

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1 | M - 72760 (S2)-1676
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. Agriculture (2014 & Onwards) (Sem.?4)
FARM POWER & MACHINERY
Subject Code : BSAG-408
M.Code : 72760
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Write short notes on :
a) Belt Power
b) Mechanical efficiency
c) Timing gear
d) Firing order
e) Planter
f) Dibbling
g) Differential
h) Power tiller
i) Centre of resistance
j) Tilt angle

2 | M - 72760 (S2)-1676
SECTION-B
2. What are the scopes of farm mechanization in India?
3. With a neat diagram describe the fuel supply system of a diesel engine.
4. What is seed drill? Describe the process of calibration of seed drill.
5. Why a tractor needs a clutch? What is the principle of clutch?
6. What are the different types of sprayers? Describe the working of knapsack type sprayer
with the help of a neat sketch.

SECTION-C
7. 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.
8. 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 :
a) Unit draft
b) Drawbar power
c) Theoretical field capacity
d) Actual field capacity
9. 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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page of Answer Sheet will lead to UMC against the Student.
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