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