1. Tractor operation in a lower gear causes– (A) More pull✓ (B | Agriculture Exams Library

1. Tractor operation in a lower gear causes–
(A) More pull✓ (B) Reduced pull
(C) Less torque (D) All of these

2. The dynamometer required for indoor testing is–
(A) Absorption (B) Torsion
(B) Brake (D) Chasis✓

3. The length of Engineer's chain (Ramsden's chain) is–
(A) 33 ft. (B) 66 ft.
(C) 50 ft. (D) 100 ft.✓

4. Valve timing diagram is a function of–
(A) Engine speed✓ (B) Torque
(C) Compression ratio (D) B. M. E. P.

5. Best speed to get minimum brake specific fuel consumption is–
(A) Minimum (B) Maximum✓
(C) Average (D) None

6. The maximum overall efficiency of a hydrostatic drive is–
(A) 60 % (B) 70 %
(C) 80 %✓ (D) 90 %

7. Brake testing is done at–
(A) Maximum speed (B) Minimum speed
(C) 25 kmph✓ (D) None of the above

8. Land plane is ideally suited for–
(A) Land levelling (B) Earth moving
(C) Final grading (D) Top finishing✓


9. Negative slip of tractor is obtained in field operation of–
(A) ploughing (B) interculture
(C) spraying (D) rota tilling✓

10. Calorific value of high speed diesel is kcal/ kg–
(A) 9,500 (B) 10,550✓
(C) 11,550 (D) 12,500