AGRICULTURAL ENGINEERING MCQs

1. A man can develop:

A. 0.1 hp

B. 0.5 hp

C. 0.75 hp

D. 1.0 hp

2. The average force that a bullock can exert:

A. 1/5th of their body weight

B. 1/10th of their body weight

C. 1/20th of their body weight

D. 1/25th of their body weight

3. Medium size bullock can develop:

A. 0.50 to 0.75 hp

B. 0.75 to 1.0 hp

C. 0.75 hp to 1.1 hp

D. 1.0 to 1.5 hp

4. The thermal efficiency of diesel engine varies between:

A. 25 and 32 per cent

B. 32 and 38 per cent

C. 32 and 40 per cent

D. 40 and 45 per cent

5. The thermal efficiency of petrol engine varies between:

A. 25 and 32 per cent

B. 30 and 35 per cent

C. 32 and 38 per cent

D. 30 to 40 percent

6. The extra high speed engines used in knapsack sprayers are powered by:

A. Kerosene

B. Diesel

C. Petrol

D. Dual fuel

7. Broad base terrace is also known as:

A. Bench terrace

B. Channel terrace

C. Drainage type terrace

D. None of these

8. The velocity required to operate wind mill is more than:

A. 5 km per hour

B. 10 km per hour

C. 5 miles per hour

D. 10 miles per hour

9. Bench terracing is also called as:

A. Hill farming

B. Staircase farming

C. Erosion control farming

D. None of these

10. The power produced from a wind speed 6.4 to 37 km ph by windmill varies from:

A. 0.1 to 0.5 hp

B. 0.1 to 0.9 hp

C. 0.5 to 1 hp

D. 1 to 1.2 hp

11. A ten human power equals to:

A. 0.1 hp

B. 0.5 hp

C. 1.0 hp

D. 10.0 hp

12. A pair of bullock develops power equivalent to:

A. 0.5 hp

B. 1.0 hp

C. 1.5 hp

D. 2.0 hp

13. Two wind mills equivalent to:

A. 1.0 hp

B. 1.25 hp

C. 1.5 hp

D. 2.0 hp

14. The land holding of small farmer is:

A. Less than 4 ha land

B. Less than 10 ha land

C. More than 4 ha land

D. More than 10 ha land

15. A marginal farmer has land holding:

A. Less than 4 ha land

B. Between 4 and 10 ha

C. Less than 10 ha

D. More than 10 ha

16. The land holding of large farmer is:

A. Less than 4 ha land

B. Between 4 and 10 ha

C. Less than 10 ha

D. More than 10 ha

17. Grassed waterways are used as:

A. Diversion channels

B. Outlets

C. Inlet to terrace system

D. All of the above

 

18. Crop management system reduces the:

A. Detachment of soil particles

B. Transport of soil particles

C. Both A. and B.

D. None of these

 

19. The primary objective of level bench terrace is to:

A. Conserve water and control erosion

B. Reduce runoff

C. Make steeply land cultivable

D. All of the above

 

20. The low speed engine runs at speed of:

A. Less than 350 rpm

B. More than 350 rpm

C. Less Than 1000 rpm

D. More than 1000 rpm