Explore topic-wise MCQs in Farm Machinery.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Farm Machinery knowledge and support exam preparation. Choose a topic below to get started.

1.

Which component of I.C. engine is also known as half time gear ?

A. Timing gear
B. Crankcase
C. Flywheel
D. Tappet
Answer» B. Crankcase
Discussion
2.

A fuel contains 84% carbon and 16% hydrogen by mass. The necessary air- fuel ratio for chemically correct combustion is _______

A. 10.42: 1
B. 15.30: 1
C. 20.36: 1
D. 31.08: 1
Answer» C. 20.36: 1
Discussion
3.

What is the compression ratio of an engine whose dimensions are 100*120 mm and length of clearance space at the top dead centre being 8 mm?

A. 16:1
B. 32:1
C. 1:16
D. 1:32
Answer» B. 32:1
Discussion
4.

What is the stroke-bore ratio for tractor engines?

A. 1
B. 1.45
C. 0.25
D. 1.25
Answer» E.
Discussion
5.

How many kilopascals are there in 1 kg/cm2?

A. 89 kPa
B. 76 kPa
C. 98 kPa
D. 69 kPa
Answer» D. 69 kPa
Discussion
6.

What is the range of angles made between common face and seat angle of valve?

A. 50 -60
B. 30 -45
C. 70 -85
D. 10 -20
Answer» C. 70 -85
Discussion
7.

The lower part of a crankcase is commonly known as _______

A. Oil pan
B. Dry liner
C. Wet liner
D. Skirt
Answer» B. Dry liner
Discussion
8.

The amount of heat required to raise the temperature of 1 gram of substance through 1 C is known as ________

A. Internal energy
B. Molar heat capacity
C. Specific heat
D. Heat enthalpy
Answer» D. Heat enthalpy
Discussion
9.

What is molar heat capacity (C)?

A. C = Specific heat * Molecular weight of gas
B. C = Specific heat + Molecular weight of gas
C. C = Specific heat Molecular weight of gas
D. C = ( frac{Specific , heat}{Molecular , weight , of , gas} )
Answer» B. C = Specific heat + Molecular weight of gas
Discussion