Question:

The dibbling is mostly used for sowing

A.

Cereal grains

B.

Vegetables

C.

Plantation crop

D.

All are correct

Answer» b. Vegetables

Question:

In water-cooled engines, water pump is connected with

A.

Radiator

B.

Flywheel

C.

Fins

D.

Combustion chamber

Answer» a. Radiator

Question:

In three cylinder in-line engine the power impulse occurs after every

A.

720? of crankshaft rotation

B.

360? of crankshaft rotation

C.

240? of crankshaft rotation

D.

120? of crankshaft rotation

Answer» c. 240? of crankshaft rotation

Question:

In power driven iron ghani, the percentage oil loss (left in cake) is

A.

4.60%

B.

7.5-8.5%

C.

10.5-11.5%

D.

12.5-13.5%

Answer» c. 10.5-11.5%

Question:

An animal drawn reaper is designed to harvest the crop up to a height of

A.

3-5 cm

B.

5-8 cm

C.

6-10 cm

D.

10-15 cm

Answer» b. 5-8 cm

Question:

Volumetric efficiency of piston pump is about

A.

60 per cent

B.

70 per cent

C.

80 per cent

D.

90 per cent

Answer» d. 90 per cent

Question:

Centrifugal governor is common in

A.

Tractor engine

B.

Stationary engine

C.

Both (a) & (b)

D.

None of these

Answer» c. Both (a) & (b)

Question:

A MB plough that throws furrow slice on one side to the direction of travel is

A.

One-way plough

B.

Two-way plough

C.

Turn wrest plough

D.

Irreversible plough

Answer» a. One-way plough

Question:

Rotary tillers art used for

A.

Shallow cultivation and weed control

B.

Deep cultivation and weed control

C.

Both (a) & (b)

D.

None of these

Answer» a. Shallow cultivation and weed control

Question:

A cipoletti weir has a breadth of 60 cm at its crest and head of water flowing over the crest is 30 cm, the discharge of weir will be

A.

180 lit/sec

B.

180 lit/min

C.

186 lit/sec

D.

183 lit/min

Answer» c. 186 lit/sec