Machine Design (2171909) MCQs

MCQs of Journal Bearings

Showing 11 to 20 out of 81 Questions
1 2 3 4 5 6
11.

Which of the following is not a type of failure in journal bearing?

(a)

Abrasive wear
(b)

Pitting
(c)

Corrosion
(d)

Distortion
Answer:

Option (b)

12.

Which of the following are functions of bearings?

(a)

Ensure the free rotation of the shaft with minimum friction
(b)

Holding shaft in a correct position
(c)

Transmit the force of the shaft to the frame
(d)

All of the listed
Answer:

Option (d)

13.

A radial bearing supports the load that acts along the axis of the shaft.

(a)

True
(b)

False
Answer:

Option (b)

14.

A_______ bearing supports the load acting perpendicular to the axis of the shaft.

(a)

thrust
(b)

radial
(c)

longitudinal
(d)

transversal
Answer:

Option (b)

15.

Journal bearings are sometimes called

(a)

flexure bearings
(b)

anti friction bearings
(c)

friction bearings
(d)

jewel bearings
Answer:

Option (c)

16.

The portion of the shaft, which is carried in the bearing, is called

(a)

inner race
(b)

outer race
(c)

cage
(d)

journal
Answer:

Option (d)

17.

Which one of the following bearing is made in two halves and assembled in a special plumber block?

(a)

Solid bearings
(b)

Split bearings
(c)

Adjustable slide bearing
(d)

Self-aligning bush bearing
Answer:

Option (b)

18.

Sliding contact bearings, also called plain bearings have no problem of wear.

(a)

True
(b)

False
Answer:

Option (b)

19.

Load acting on bearing in its plane of rotation is called as __________.

(a)

radial load
(b)

axial load
(c)

thrust load
(d)

none of the listed
Answer:

Option (a)

20.

The type of bearing used in crankshaft is ________________.

(a)

roller bearing
(b)

ball bearing
(c)

plain bearing
(d)

magnetic bearing
Answer:

Option (c)

Showing 11 to 20 out of 81 Questions
1 2 3 4 5 6