Agricultural Engineering MCQs [Quiz 44]

Q1. In tractor engines, a commonly used thermostat valve is:
A. Bimetallic type
B. Bellows types
C. Both (a) & (b)
D. None of these

Q2. In forced circulation system, a thermostat valve is placed at:
A. Forward end of cylinder head
B. Backward end of cylinder head
C. Between cylinder and radiator
D. None of these

Q3. In thermo siphon system, fan is operated by:
A. Crankshaft
B. Camshaft
C. Flywheel
D. All are correct

Q4. In IC engines, a commonly used cooling system is:
A. Splash
B. Thermo Siphon
C. Force feed system
D.Hopper system

Q5. Melting point of cast iron is about:
A. 100 C
B. 200 C
C. 500 C
D. 1100 C

Q6. Melting point of aluminium is about:
A. 100 C
B. 500 C
C. 660 C
D. 800 C

Q7. A metal having highest melting point is:
A. Aluminium
B. Cast-iron
C. Copper
D. Steel

Q8. A metal with lowest melting point is:
A. Aluminium
B. Copper
C. High carbon steel
D. Nickel

Q9. 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

Q10. In water cooling system, the cold water flows at the radiator from the:
A. Top
B. Bottom
C. Middle
D. All are correct

Updated: 3rd September 2019 — 8:10 PM

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