D:-Secondary tillage operation

Correct Answer:- Option-D
Question48:-What is the use of harrows?

A:-After seed bed preparation

B:-Deep cultivation

C:-Penetrating hard ground

D:-Seed bed preparation before planting

Correct Answer:- Option-D

Question49:-Which type of agriculture implement used for incorporating straw and green manure
in the field?

A:-Subsoiler
-Cultivator

C:-Rotavator

D:-Harrow

Correct Answer:- Option-C
Question50:-What is the cause for abnormal clutch lining wear?
A:-Excessive pedal free play
-Dry release bearing
C:-Warped pressure plate
D:-Oil in the clutch lining
Correct Answer:- Option-C

Question51:-While using the calipers along with steel rules, the accuracy is limited to
mm.

-0.05

8:-0.25

C:-0.5

D:-1

Correct Answer:- Option-C
Question52:-The punch is used for marking witness marks.

A:-30°

B:-45°

C:-60°

D:-90°

Correct Answer:- Option-C

Question53:-Which type of V-block are used for supporting long shafts parallel on machine tables or
marking off tables?

A:-Single bevel single groove 'V'
ingle bevel double groove 'V'
C:-Unmatched pair 'V' groove
D:-Matched pair 'V' block
Correct Answer:- Option-D

Question54:-A 50 mm long (normal size) 'V' block capable of clamping workpiece
between 5 to 40 mm in diameter and of Grade 'A' will be designated as

A:-'V' block 5 - 40 A/50 - IS. 2949
B:-A 5 - 40/50, 'V' block - IS. 2949
C:-50/5 - 40 A, IS. 2949 - 'V' block
D:-IS. 2949 - A 5 - 50/50- 'V' block
Correct Answer:-Question Cancelled
Question55:-The of a combination set is used to set work pieces on the
machines and measure the depth of slots.
A:-Protractor head
B:-Centre head
C:-Square head
D:-Circular head
Correct Answer:- Option-C
Question56:-The sizes of a Phillips screw drivers are specified by point size
A:-1, 2,3. and 4
1.25, 2.25, 3.25 and 4.5
:-1.5, 2.5, 3.5 300 5
D:-2, 4,6 and 8