Speed Gear Box & Dog Clutches

25. Dog clutches are used in
A. gear boxes   
B. friction clutches   
C. brakes   
D. differentials

26. in a 3 speed gear box in following combination of gears are provided
A. 3 forward and 1 reverse   
B. 2 forward and 1 reverse   
C. 4 forward   
D. 2 forward and 2 reverse

27. which gear does not produce axial trust
A. spur gear   
B. helical gear   
C. spiral bevel gear   
D. bevelgear

28. which geras converts rotary motion into linear motion
A. worm gears   
B. herring bone gear   
C. rack & pinion  
D. helical gear

29. What is reasons for gear slip
A. unlubricated gear linka-ges   
B. less oil in gear box   
C. broken teeth of gear   
D. wrong adjustment of gear lever

30.  in a Hotchkiss drive rear and driving torque is taken up by
A. rear axle housing   
B. rear leaf spring   
C. shock absorber   
D. engine mountings

31. A centre joint bearing is used in
A. larger wheel base vehicle   
B. smaller wheel base vehicle   
C. two wheelers   
D. in all the vehicles

32. In fully floating type axle, the vehicle load is taken up by
A. axle housing   
B. tapered roller bearings   
C. axle shaft   
D. hub
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