Vyapam Sub Engineer Agricultural Engineering Paper 8th July 2017 Shift I
If clearance volume of a 10×12 cm CI engine is 62.85 cubic cm, its compression ratio is ___
(a) 16 : 1
(b) 20 : 1
(c) 8 : 1
(d) 12 : 1
Ans- (a)
In adiabatic process ______in the system
(a) heat is constant
(b) heat increases
(c) temperature is constant
(d) temperature increases
Ans- (a)
In an irrigation the critical depth can be produced by _________
(a) raising the bottom and reducing the width
(b) raising the bottom and increasing the width
(c) lowering the bottom and increasing the width
(d) lowering the bottom and reducing the width
Ans- (d)
Clutch in the tractor is designed on the basis of ___________
(a) road
(b) constant torque
(c) constant power
(d) constant pressure
Ans- (d)
Gears commonly used on fuel injection pumps are ________
(a) helical gear
(b) spur gears
(c) spiral gears
(d) rack and pinion
Ans- (d)
Gear trains are used to transmit power at uniform _________
(a) velocity
(b) angular velocity
(c) angular acceleration
(d) speed
Ans- (b)
Trapezoidal weir having side slope of 1 horizontal to 4 vertical (1H:4V) is known as __________
(a) Cipolletti weir
(b) Bazin’s weir
(c) Broad crested weir
(d) Francis weir
Ans- (a)
A cyclone separator is used for separating ___________
(a) particles from liquids
(b) fine particles from solids
(c) fine particles from liquids
(d) liquid droplets from gases
Ans- (b)
A rainfall of 15 m over a watershed produced a runoff of 6 mm. The balance 9 mm is ________
(a) interception loss
(b) total abstraction
(c) depression storage
(d) evaporation loss
Ans- (b)
Implement used for breaking hard pan is _________
(a) Ridger
(b) Rotavator
(c) Subsoiler
(d) Mole plough
Ans- (c)
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