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Q.1
The most common power transmission system used in seed drill is
Belt and pulley
Chain and sprocket
Gears
All are correct
Q.2
The most common power transmission system used in seed drill is
Belt and pulley
Chain and sprocket
Gears
All are correct
Q.3
The blade used for harvesting in rotary power scythe is
A plane blade
Aserrated disc
Both (a) & (b)
None of these
Q.4
The complete path of power from engine to wheel is called
Power system
Power train
Gear unit
All are correct
Q.5
Todal power is dissipated by
Friction
Eddies current
Both (a) & (b)
None of these
Q.6
The commonly used power transmission system in fertilizer seed drills is
Chain sprocket and gear
Gears and belt pulley
Belt pulleys and cam
Belt and chain sprocket
Q.7
A contribution of hydropower in total world evergy power is about
6%
8%
111%
12%
Q.8
A contribution of hydropower in total world evergy power is about
6%
8%
111%
12%
Q.9
Brake horsepower of an engine can be measured by
Spring dynamometer
Brake dynamometer
Strain gauge dynamometer
All are correct
Q.10
Brake horsepower of an engine can be measured by
Spring dynamometer
Brake dynamometer
Strain gauge dynamometer
All are correct
Q.11
Ratio of brake horsepower to indicated horsepower is
Thermal efficiency
Volumetric efficiency
Mechanical efficiency
Brake efficiency
Q.12
Ratio of brake horsepower to indicated horsepower is
Thermal efficiency
Volumetric efficiency
Mechanical efficiency
Brake efficiency
Q.13
External combustion engine is more powerful than
Diesel engine
Petrol engine
Internal combustion engine
All are correct
Q.14
The specific gravity of powering is
0.82
0.88
0.91
None of these
Q.15
The forward operating speed of power sprayer varies from
2-5 kmph
4.8-8 kmph
6.8-12 kmph
10-25 kmph
Q.16
Spur and helical gears transmit power between two
Parallel shafts
Parallel shafts with intersecting axis
Both (a) & (b)
None of these
Q.17
Spur and helical gears transmit power between two
Parallel shafts
Parallel shafts with intersecting axis
Both (a) & (b)
None of these
Q.18
The motor of ultra low volume sprayer is powered by battery of
3?6 volt
6-12 volt
12-18 volt
12-24 volt
Q.19
The motor of ultra low volume sprayer is powered by battery of
3?6 volt
6-12 volt
12-18 volt
12-24 volt
Q.20
The total swept volume of all pistons during power strokes occurring in one minute is
Piston volume
Clearance volume
Displacement volume
None of these
0 h : 0 m : 1 s
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