Agricultural Engineering MCQs [Quiz 22]

Q1. The purpose of governor in the engine:
A. To increase the engine speed
B. To regulate the engine speed
C. To decrease the engine speed
D. None of these

Q2. The first IC engine was invented in the year:
A. 1876
B. 1890
C. 1900
D. 1905

Q3. The IHP of an engine is always:
A. Less than BHP
B. More than BHP
C. Equal to the BHP
D. Equal to the FHP

Q4. The clearance volume is the volume of air or mixture left in the cylinder when piston is at:
A. BDC
B. TDC
C. Between TDC and BDC
D. All are correct

Q5. The compression pressure of diesel engine inside the cylinder varies from:
A. 30-40 kg/cm2
B. 35-45 kg/cm2
C. 40-50 kg/cm2
D. 50-60 kg/cm2

Q6. The compression pressure of petrol engine inside the cylinder varies from:
A. 6-10 kg/cm2
B. 10-15 kg/cm2
C. 8-12 kg/cm2
D. 12-15 kg/cm2

Q7. The firing interval of 2-stroke engine is determined by:
A. 180?/No. of cylinder
B. 270?/No. of cylinder
C. 360?/No. of cylinder
D. 720?/No. of cylinder

Q8. The firing interval of 4-stroke engine is determined by:
A. 180?/No. of cylinder
B. 270?/No. of cylinder
C. 360?/No. of cylinder
D. 720?/No. of cylinder

Q9. The rate of doing work is equal to:
A. 75 kg n/min
B. 4500 kg m/min
C. 27000 kg m/hr
D. All are correct

Q10. The efficiency of IC engines varies from:
A. 25 to 32 per cent
B. 30 to 40 per cent
C. 35 to 40 per cent
D. 32 to 38 per cent

Updated: 21st July 2019 — 3:03 PM

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