Agricultural Engineering MCQs [Quiz 46]

Q1. Ignition delay of low-speed engine:
A. 0.01 second
B. 0.002 second
C. 0.003 second
D. 0.004 second

Q2. Starting motor consists of:
A. Alternate current
B. Direct current
C. Both (a) & (b)
D. None of these

Q3. Starting motor is engaged with ring gear of engine with the help of:
A. Bevel gear
B. Helical gear
C. Pinion gear
D. Sliding pinion gear

Q4. Alternator of a tractor engine is driven by:
A. Gear system
B. V-belt system
C. Flat belt
D. Chain sprocket

Q5. Speed of alternator with respect to engine speed is:
A. One-half
B. Equal
C. Twice
D. Thrice

Q6. Main function of fuel injection system is:
A. To measure the correct amount of fuel as required by engine speed and load
B. To maintain correct timing for beginning and end of injection
C. To atomize the fuel in the cylinder
D. All are correct

Q7. Air injection system is mostly used in:
A. Tractor’s engines
B. Petrol engines
C. Heavy dusty stationary
D. None of these

Q8. In solid injection system, fuel pump is used for:
A. Measure the quantity of fuel
B. Forcing fuel into combustion chamber
C. Metered the fuel
D. All are correct

Q9. In common rail system fuel is supplied by:
A. One pressure line to all injectors
B. Separate pressure line to all injectors
C. Both (a) & (b)
D. None of these

Q10. In line system of injection, the pump used is:
A. Constant stroke type
B. Lapped-plunger type
C. Both (a) & (b)
D. None of these

Updated: 22nd September 2019 — 10:27 AM

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