Rolling Contact Bearings MCQ Test - Set 01 - ObjectiveBooks

# Practice Test: Question Set - 01

1. In an application, the bearing is subjected to radial as well as axial loads. Which type of rolling contact bearings you would suggest?
(A) Cylindrical roller bearing
(B) Needle roller bearing
(C) Thrust ball bearing
(D) Taper roller bearing

2. The heavy series bearings have ___________ higher load carrying capacity than medium series bearing of the same bore diameter.
(A) 30 to 40 per cent
(B) 20 to 30 per cent
(C) 40 to 50 per cent
(D) 10 to 20 per cent

3. Rolling contact bearings are classified according to
(A) Type of rolling element
(D) Both (A) and (B) above

(A) Along the axis of rotation
(B) Perpendicular to the axis of rotation
(C) Parallel to the axis of rotation
(D) Both (A) and (C) above

5. The medium series bearings have _________ higher load carrying capacity than light series bearing of the same bore diameter.
(A) 30 to 40 per cent
(B) 20 to 30 per cent
(C) 40 to 50 per cent
(D) 10 to 20 per cent

6. In thrust bearings, the load acts
(A) Along the axis of rotation
(B) Perpendicular to the axis of rotation
(C) Parallel to the axis of rotation
(D) Both (A) and (C) above

7. Taper roller bearing is used to take
(C) Only torque

8. Rolling contact bearings as compared to sliding contact bearings have
(A) Lower starting torque
(B) Require considerable axial space
(C) Generate less noise
(D) Costly

9. The balls of rolling contact bearings are made of
(A) Case hardened steel
(B) Plain carbon steel
(C) High carbon chromium steel
(D) Free cutting steel

10. The last two digits of the bearing designation give the bore diameter of rolling contact bearings when multiplies by,
(A) 10
(B) 5
(C) 100
(D) Ï€

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