Correct Answer:- Option-B
Question38:-Which type of gear will produce clicking noise during teeth contact?
A:-Spur gear
B:-Worm gear
C:-Helical gear
D:-Bevel gear
Correct Answer:- Option-A
Question39:-What causes noisy gear box in neural position?
A:-Synchroniser worn out
B:-Bearing worn out or dry
C:-Synchronising unit struck
D:-Synchronizer defective
Correct Answer:- Option-B
Question40:-What is aspect ratio in the tyre structure?
A:-Percentage ratio of tyre height to rim width
B:-Ratio between tyre height to tyre diameter
C:-Percentage ratio of tyre height to tyre width
D:-Ratio between tyre width to rim width
Correct Answer:- Option-C
Question41:-Which part of tyre referred as crown?
A:-Thread radius
B:-Thread width
C:-Tyre width
D:-Rim width
Correct Answer:- Option-A
Question42:-What causes air suction in pump of hydraulic power steering system?
A:-High fluid level
B:-Low pressure
C:-Steering wheel ply
D:-Noise
Correct Answer:- Option-D
Question43:-What is the material constituent of semi-metallic brake lining?
A:-Aluminium oxide
B:-Carbon composite
-Carbon fibre
D:-Fine polished steel wool
Correct Answer:- Option-D
Question44:-What is the cause of low voltage output from alternator?
A:-Faulty regulator
B:-Worn out bearing
:-Loose drive pulley
D:-Loose mounting
Correct Answer:- Option-A
Question45:-In power tiller which type of tilling method is used to wet-soft paddy field?
A:-Circular travel tilling method
-Continuous tilling method
C:-Alternate tilling method
D:-Return tilling method
Correct Answer:- Option-C
Question46:-Which ploughing method saves fuel and time?
A:-Gathering method
-Casting method
C:-Hiching method
D:-Mixed method
Correct Answer:- Option-D
Question47:-What is the purpose of cultivator?
A:-Deep cultivation
-Tilling the soil between row crops
C:-Primary tillage operation