1. Different types of bearings are designed to operate at different operating speeds. Speed is specified as the maximum ?

RPM

meter/s

meter/minutes

m/h

Answer: meter/s

Explanation:


2. Load applied parallel to the axis of the bearing are called ?

thrust load

axial load

concentric load

central load

Answer: thrust load

Explanation:


3. Which one of the following parts of a ball bearing is mounted on the rotating shaft and tends to rotate the shaft ?

inner race

outer race

rolling elements

cage

Answer: rolling elements

Explanation:


4. Bearing suitable for heavy radial load ?

thrust bearing

ball bearing

self aligning ball bearing

roller bearing

Answer: self aligning ball bearing

Explanation:


5. Which of the Which of the following is not used in the manufacturing of bearing ?

babbitt metal

tin and lead, bronze

mild steel

aluminium alloy

Answer: mild steel

Explanation:


6. The part of the shaft that is inside the bearing is called ?

inner race

outer race

case

journal

Answer: journal

Explanation:


7. Which of the following is not a plastic material used for bearings ?

phenolic

polycarbonate

carbon graphite

nylon

Answer: carbon graphite

Explanation:


8. Why deep groove type of ball races provided in the ball bearing ?

with stand radial load

with stand shock

with stand axial thrust

carry journal load

Answer: with stand axial thrust

Explanation:


9. Which part of ball bearing do not rotate along the bearing assembly ?

ball cage

inner race

outer race

rolling elements

Answer: outer race

Explanation:


10. The taperd roller bearings can take ?

radial load only

axial load only

both radial and axial load

none of the above

Answer: both radial and axial load

Explanation: