B:-changing speed of rotor
C:-rotating the cam ring
D:-changing the number of cams on the ring
Correct Answer:- Option-C
Question29:-Which action the spindle only move up and down in feed pump?
A:-Idling action
B:- Partial action
:-Normal action
D:-Pumping action
Correct Answer:- Option-A

Question30:-The information provided by the Oxygen sensor to the feed back control system
is about the

A:-Air flow speed
B:-Air temperature
C:-Exhaust gas volume
D:-Air fuel ratio
Correct Answer:- Option-D
Question31:-What is the cause for tractor pulls to one side during normal driving?
A:-Wheels tracking
B:-Loose wheel bearing
C:-Friction in ball joint
D:-Uneven tyre pressure
Correct Answer:- Option-D

Question32:-Which type of synchromesh gearbox will produce torque more than three
times of other type?

A:-Multi and double cone
-Porsche type
C:-Baulk type
D:-Baulk ring type
Correct Answer:- Option-A
Question33:-Which is the manually operated seed drill?
A:-Cell wheel precision seeder
B:-Centrifugal seed drill
C:-Pneumatic seed drill
D:-Hand seed drill
Correct Answer:- Option-D
Question34:-In tractor bull gear is the component of
A:-Engine timing gear
B:-Gear box
-PTO
D:-Final drive
Correct Answer:- Option-D
Question35:-In tractors, the function of three-point linkage is to
A:-Balance the load
:-Hitch the implement
C.-Lift the load
D:-Carry the load
Correct Answer:- Option-B
Question36:-In tractor 'ram cylinder’ is the
A:-Brake cylinder
Fluid cylinder
C:-Hydraulic cylinder
0-٥
Correct Answer:- Option-C
Question37:-As per ASAE standard, the diameter of the PTO shaft is
A:-34.9 cm with 6 splines
B:-3.49 cm with 6 splines
C:-34.9 cm with 21 splines
D:-3.49 cm with 4 splines