65.

66.

67.

68.

69.

70.

71.

72.

73.

Which of the following will be present in diesel engine?
(A) Spark plug (B) Carburetor
(C) Fuel injector (D) None of these

The Government of Kerala undertaking company manufacturing Power Tillers is:

(A) VFPCK (B) VST
©) 0 (D) KAMCO
Tillage is the term referring to:
(A) Increasing moisture content in soil (B) Increasing bearing strength of soil
(C) Mechanical manipulation of soil (D) Cultivation in soil

The function of land side in mould board plough is:

nereasing vertical suction in mould board plough will:
(A) Decrease width of ploughing (B) Increase width of ploughing
(C) Decrease depth of ploughing (D) Increase depth of ploughing

The total force extorted on plough by the power source is called:
(ಯ Draft (3) Pull
(C) Thrust (D) None of these

Which of the following is not a function of secondary tillage?

(A) 70 increase the depth of ploughing (8)

(0) To make the surface smooth and even (D) To reduce the size of clods

Gang angle of a single action disc harrow is the angle between:
(A) Gang axis and line perpendicular to direction of travel
(B) Between two gangs measured at front side
(C) Gang axis and line parallel to direction of travel

(D) Between two gangs measured at rear side

In a tractor operated seed drill, the power for rotating the seed metering shaft is obtained

from:
(ಗಸಿ) Tractor tyres (B) Ground wheel
(C) PTO of tractor (D) None of these

11

(4) To take the side thrust and to balance (B) To increase the operating width

(C) To increase the operating depth (D) To ensure proper breaking of soil

To make soil ready for planting