Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

The cutting width of small size propelled combine ranges from

A. 1.5-2.1 m
B. 1.5-2.25 m
C. 1.5-2.5 m
D. 1.5-3.0 m
Answer» B. 1.5-2.25 m
2.

The pump used in airplane sprayers

A. Dentrifugal and gear pump
B. Gear and Diaphragm pump
C. Diaphragm and centrifugal pump
D. Plunger and centrifugal pump
Answer» B. Gear and Diaphragm pump
3.

Water that holds highly to the surface of soil particles by adsorption force is

A. Hygroscopic water
B. Capillary water
C. Gravitational water
D. None of these
Answer» B. Capillary water
4.

Fluctuation of engine speed during a cycle depends upon

A. Crankshaft
B. Governor
C. Mass of flywheel
D. All are correct
Answer» D. All are correct
5.

Air temperature in solar drying in comparison to sun drying is

A. Equal
B. Low
C. High
D. None of these
Answer» D. None of these
6.

The fuel injected through a nozzle of carburetor is at a pressure of

A. 10 to 45 kg/cm2
B. 50 to 120 kg/cm2
C. 126 to 175 kg/cm2
D. 100 to 300 kg/cm2
Answer» D. 100 to 300 kg/cm2
7.

The IHP of the engine indica+ es

A. Power on piston
B. Power on flywheel
C. Power on drawbar
D. Loss of power
Answer» B. Power on flywheel
8.

The expected annual use of planter is

A. 800 hours
B. 1000 hours
C. 1100 hour
D. 1700 hours
Answer» C. 1100 hour
9.

Heat value of the gas produced in gas fire is about

A. 950-1200 kcal/m3
B. 1000-1300 kcal/m3
C. 1200-1500 kcal/m3
D. 1500-1800 kcal/m3
Answer» B. 1000-1300 kcal/m3
10.

The drying process involves

A. Heat transfer
B. Mass transfer
C. Heat and mass transfer
D. None of these
Answer» D. None of these
11.

Darcy's law is applicable when Reynolds number is

A. Equal to 1
B. Less than 1
C. More than 1
D. Less than 2
Answer» C. More than 1
12.

Soil Erodibility is a

A. Dynamic process
B. Static process
C. Both (a) and (b)
D. None of these
Answer» B. Static process
13.

Centre of gravity of tractor is determined by

A. Suspension method
B. Balancing method
C. Weighing method
D. All are correct
Answer» E.
14.

The spike of MB plough is expressed in

A. Width of cut
B. Depth of cut
C. Length of share
D. None of these
Answer» B. Depth of cut
15.

Solar radiation reaches the earth in the form of

A. Beam radiation
B. Defuse radiation
C. Beam and defuse radiation
D. None of these
Answer» D. None of these
16.

The colour of negative plate of lead acid battery is

A. Black
B. Grey
C. White
D. Brown
Answer» C. White
17.

In radiator, hot water flows at the

A. Top
B. Bottom
C. Middle
D. None of these
Answer» B. Bottom
18.

Plough share is made up of

A. Mild steel
B. Cast iron
C. Gun metal
D. None of these
Answer» D. None of these
19.

In pounding method, rice recovery ranges from

A. 55-60%
B. 60-65%
C. 65-68%
D. 68-70%
Answer» C. 65-68%
20.

The soil moisture between field capacity and permanent wilting point is

A. Free moisture
B. Bound moisture
C. Available moisture
D. None of these
Answer» D. None of these
21.

In general tractor, frequency should be

A. 3.10 Hz
B. 3.12 Hz
C. 5.15 Hz
D. 5.20 Hz
Answer» B. 3.12 Hz
22.

Tractor operation in lower gear causes

A. Less torque
B. More pull
C. Less pull
D. All are correct
Answer» C. Less pull
23.

The held typo thresher originated in

A. China
B. Japan
C. Pakistan
D. Russia
Answer» C. Pakistan
24.

In pressurized parboiling, the soaking time of method is about

A. 20 minutes
B. 30 minutes
C. 40 minutes
D. 60 minutes
Answer» D. 60 minutes
25.

Function of carburector is

A. To mix the air and fuel
B. To regulate air fuel ratio at different speed
C. To supply correct amount of mixture
D. All are correct
Answer» E.
26.

Differential lock helps to

A. Developing full traction in both drive & wheel
B. Developing full traction in one drive wheel
C. Both (a) & (b)
D. None of these
Answer» B. Developing full traction in one drive wheel
27.

A metering mechanism that does not required cut-off device is

A. Inclined plate
B. Vertical plate
C. Horizontal plate
D. All are correct
Answer» E.
28.

Viscosity of oil is measured in terms of

A. Its resistance to flow
B. Its cooling effect
C. Both (a) & (b)
D. None of these
Answer» B. Its cooling effect
29.

A stubble type mould board of MB plough gives

A. Less pulverization
B. Medium pulverization
C. Tharow pulverization
D. All are correct
Answer» D. All are correct
30.

The most common method in irrigated areas and high rainfall areas to improve surface drainage is

A. Flat planting
B. Ridge planting
C. Furrow planting
D. All are correct
Answer» C. Furrow planting
31.

The percentage of methane in biogas is

A. 30 per cent
B. 45 per cent
C. 65 per cent
D. 80 per cent
Answer» D. 80 per cent
32.

The saturated flow in soil occurs when

A. Water is under tension
B. Water is not under tension
C. Both (a) and (b)
D. None of these
Answer» C. Both (a) and (b)
33.

The part of indigenous plough that helps in stabilizing and blancing the plough while operation is

A. Share
B. Shoe
C. Body
D. Handle
Answer» C. Body
34.

A granular structured soil is

A. Less erodible
B. Least crodible
C. More Erodible
D. None of these
Answer» B. Least crodible
35.

In sack drying, a maximum air temperature should be

A. 41.3?C
B. 42.3?C
C. 43.3?C
D. 45.3?C
Answer» D. 45.3?C
36.

Of the following, the impact cutting principle is applied in

A. Rotary cutter
B. Flail shredder
C. Both (a) & (b)
D. None of these
Answer» D. None of these
37.

Spiral separator separates the grains on the basis of

A. Weight
B. Spherisity
C. Roundness
D. Size
Answer» D. Size
38.

A cutter bar of mower is able to cut grass from ground satisfactory upto a height of

A. 50 mm
B. 75 mm
C. 100 mm
D. All are correct
Answer» D. All are correct
39.

American Petroleum Institute adopted the classification of engine oils in the year

A. 1920
B. 1950
C. 1952
D. 1960
Answer» D. 1960
40.

Of the following, the precision planter is

A. Seed drill
B. Broadcaster
C. Dibbler
D. Dofaan
Answer» D. Dofaan
41.

The boiling point of n-hexane is about

A. 60?C
B. 65.5?C
C. 75.5?C
D. 90?C
Answer» C. 75.5?C
42.

The high temperature limit for the drying of seed grains is considered as

A. 50?C
B. 65?C
C. 70?C
D. 80?C
Answer» E.
43.

The opening of test sieve is

A. Rectangular
B. Circular
C. Square
D. Triangular
Answer» D. Triangular
44.

Primary winding of ignition cell consists of

A. 200-300 turns
B. 200-400 turns
C. 200-450 turns
D. 200-500 turns
Answer» C. 200-450 turns
45.

The horizontal clevis of MB plough helps in

A. Adjusting line of draft
B. Adjusting line of pull
C. Both (a) & (b)
D. None of these
Answer» B. Adjusting line of pull
46.

An indication of ignition quality of diesel fuel is given by

A. Octane number
B. Cetane number
C. SAE number
D. All are correct
Answer» C. SAE number
47.

The minimum tillage method is termed as

A. Furrow plant method
B. Plough plant method
C. Ridge plant method
D. None of these
Answer» C. Ridge plant method
48.

Sheet erosion is also called

A. Surface flow erosion
B. Direct flow erosion
C. Channel flow erosion
D. None of these
Answer» B. Direct flow erosion
49.

The air mass will be one

A. At Zenith
B. At 60? to Zenith
C. Above earth's atmosphere
D. None of these
Answer» B. At 60? to Zenith
50.

Evaporating cooling is also called

A. Steam of vapour cooling
B. Water cooling
C. Air cooling
D. None of these
Answer» B. Water cooling