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.

Per hectare application rate of high volume sprayer is

A. Less than 400 litres
B. 400 litres
C. More than 400 litres
D. None of these
Answer» B. 400 litres
2.

In solar furnace temperature can be raised upto

A. 1000?C
B. 20000?C
C. 3000?C
D. 4000?C
Answer» D. 4000?C
3.

The capacity of moral type storage structure is about

A. 2.5 to 15 tonnes
B. 3.5 to 18 tonnes
C. 4.5 to 20 tonnes
D. 5 to 25 tones
Answer» C. 4.5 to 20 tonnes
4.

Hammer mill and Burr grinder are used for grinding the

A. Grain
B. Oil seed
C. Pulse
D. All are correct
Answer» B. Oil seed
5.

Manually operated push type harvester is commonly called

A. Reaper
B. Hand dropper
C. Sickle
D. None of these
Answer» C. Sickle
6.

In tractor weight transfer is greater when

A. Speed is greater
B. Speed is less
C. Pull is higher
D. All are correct
Answer» D. All are correct
7.

When knife and pitman run in a straight line, then cutter bar is in

A. Proper registration
B. Improper registration
C. Proper alignment
D. Improper alignment
Answer» D. Improper alignment
8.

Maximum noise level from a tractor mear the operator's ear should not exceed

A. 85 dB
B. 90dB
C. 95 dB
D. 100 dB
Answer» C. 95 dB
9.

Crushers are reducing the size of grains by

A. Squeezing and pressing
B. Impact and crushing
C. Impact and shearing
D. Shearing and crushing
Answer» B. Impact and crushing
10.

Clutch works on principle of

A. Friction
B. Cohesion
C. Adhesion
D. All are correct
Answer» B. Cohesion
11.

The frequency range of human ear extends from as low as

A. 10 Hz
B. 16 Hz
C. 20 Hz
D. None of these
Answer» C. 20 Hz
12.

In oil extraction unit, the most commonly used solvent is

A. n-hexane
B. n-heptane
C. Nepthene
D. All are correct
Answer» B. n-heptane
13.

Gaskets are made of

A. Copper
B. Asbestos
C. Fibre
D. Both (a) & (b)
Answer» E.
14.

In pressurized parboiling method, the temperature of soaking water is about

A. 75?C - 80?C
B. 80?C - 85?C
C. 85?C - 90?C
D. 90?C - 95?C
Answer» B. 80?C - 85?C
15.

The procedure of testing seed drill for correct seed rate is

A. Metering
B. Calibration
C. Calculation
D. None of these
Answer» C. Calculation
16.

The separation of grain in magnetic separator is carried out on the basis of

A. Specific gravity
B. Surface texture
C. Roundness
D. Relative length
Answer» C. Roundness
17.

The cotton stripper is used for

A. Pod picking
B. Ginning
C. Harvesting tuber crop
D. Threshing
Answer» D. Threshing
18.

The blade used for harvesting in rotary power scythe is

A. A plane blade
B. Aserrated disc
C. Both (a) & (b)
D. None of these
Answer» C. Both (a) & (b)
19.

In air-cooled engine, purpose of fans is to

A. Increase contact area
B. Cooling the engine
C. Both (a) & (b)
D. None of these
Answer» D. None of these
20.

Electrolyte is consists of

A. Sulphuric acid
B. Distilled water
C. Both (a) & (b)
D. None of these
Answer» D. None of these
21.

The volatility of fuel effects

A. Efficiency of engine
B. Power of engine
C. Speed of engine
D. All are correct
Answer» D. All are correct
22.

The furrow opener used in black cotton soil is

A. Disc type
B. Shoe type
C. Reversible shovel type
D. Hoe type
Answer» E.
23.

The plough used for deep ploughing is

A. MB plough
B. Standard disc plough
C. Vertical disc plough
D. None of these
Answer» C. Vertical disc plough
24.

Percentage of endosperm in the paddy

A. 68-70%
B. 70-72%
C. 72-74%
D. 74-78%
Answer» C. 72-74%
25.

In vertical disc plough, the numbers of disc varies from

A. 2?12
B. 2?22
C. 2?32
D. 2?42
Answer» D. 2?42
26.

Hill-type bench terraces are the

A. Terraces with reverse grade towards hill
B. Terraces with reverse grade outside the hill
C. Level bench terrace
D. None of these
Answer» B. Terraces with reverse grade outside the hill
27.

Working temperature of petrol engine ranges from

A. 71-82?C
B. 82-88?C
C. 75-80?C
D. None of these
Answer» C. 75-80?C
28.

Which would be more effective for erosion

A. Combination of crops, trees and livestock
B. Combination of crop and livestock
C. Combination of trees and livestock
D. None of these
Answer» B. Combination of crop and livestock
29.

A 24-litre capacity bucket is filled in 12 seconds by the discharge of Persian wheel, then the rate of flow is

A. 2 lit/min
B. 20 lit/min
C. 120 lit/min
D. None of these
Answer» D. None of these
30.

The bearing used on disc harrows are

A. Ball bearing
B. Taper roller bearing
C. Wooden bearing
D. All are correct
Answer» E.
31.

Specific yield is the property of

A. Confined aquifer
B. Semi confined aquifer
C. Unconfined aquifer
D. All are correct
Answer» D. All are correct
32.

Self-propelled combine harvester is provided with

A. Powering engine
B. Petrol engine
C. Diesel engine
D. Kerosene engine
Answer» D. Kerosene engine
33.

Friction clutch is most commonly used in

A. Two wheel drive tractor
B. Four wheel drive tractor
C. Both (a) & (b)
D. None of these
Answer» D. None of these
34.

The second butterfly valve of carburetor is

A. Carburetor
B. Choke
C. Plug
D. All are correct
Answer» C. Plug
35.

A plough that works effectively in hard, dry and sticky soil is

A. Mould board plough
B. Disc plough
C. Harrow plough
D. Indigenous plough
Answer» C. Harrow plough
36.

In two-stroke cycle engine, one power stroke is obtained after every

A. Half revolution of crankshaft
B. One revolution of crankshaft
C. Two revolution of crankshaft
D. Three revolution of crankshaft
Answer» C. Two revolution of crankshaft
37.

The two-way plough are designed to turn furrow slices to

A. Right and left
B. Only right
C. Only left
D. All are correct
Answer» C. Only left
38.

A zero till seed-cum-fertilizer drill is designed for sowing

A. Paddy
B. Wheat
C. Potato
D. Vegetable
Answer» C. Potato
39.

Solar energy can be directly converted into electrical energy, by a method is

A. Thermoelectric
B. Thermionic
C. Magneto hydrodynamic
D. All are correct
Answer» E.
40.

The disc angle of disc plough influences

A. Depth of cut
B. Width of cut
C. Both (a) & (b)
D. None of these
Answer» C. Both (a) & (b)
41.

Air cooling system is generally found in

A. Single-cylinder engines
B. Multi-cylinder engines
C. Both (a) & (b)
D. None of these
Answer» B. Multi-cylinder engines
42.

The API gravity of petrol is

A. 61
B. 65
C. 70
D. 80
Answer» B. 65
43.

The percent saving of water in bed sowing of wheat as compared to flat sowing is

A. 10%
B. 20%
C. 30%
D. 40%
Answer» E.
44.

A machine that cuts the crops and ties them into a knot and uniform sheaves is called

A. Combine
B. Reaper
C. Reaper binder
D. All are correct
Answer» D. All are correct
45.

The type of belt used in bucket elevator is

A. Duck type
B. Solid woven cotton
C. Striched canvas type
D. All are correct
Answer» E.
46.

The wire (standard wire gauge used in primary coil is of

A. 10 SWG
B. 15 SWG
C. 20 SWG
D. 25 SWG
Answer» D. 25 SWG
47.

Brake mean effective pressure of an engine depends upon its

A. Speed
B. Power
C. Torque
D. All are correct
Answer» D. All are correct
48.

The function of seed drill is

A. To carry seeds
B. To meter seeds
C. To deposit seeds in furrow
D. All are correct
Answer» E.
49.

An oscillatory motion of mechanical system is called

A. Noise
B. Vibration
C. Both (a) & (b)
D. None of these
Answer» C. Both (a) & (b)
50.

In case of raw rice, the average yield obtained from huller is

A. 52%
B. 56%
C. 60%
D. 65%
Answer» C. 60%