KEYS AND COUPLINGS

KEYS AND COUPLINGS

12th Grade

25 Qs

quiz-placeholder

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KEYS AND COUPLINGS

KEYS AND COUPLINGS

Assessment

Quiz

Education

12th Grade

Hard

Created by

Racharla Kishore

Used 1+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A transmission shaft subjected to pure bending moment should be designed on the basis of

Maximum principal stress theory

Maximum shear stress theory

Distortion energy theory

Goodman or Soderberg diagrams

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A transmission shaft is subjected to bending moment (Mb) and torsional moment (Mt). The equivalent torsional moment is given by,

√(Mb + Mt)

√(Mb2 + Mt2)

Mb + Mt

Mb +√(Mb2 + Mt2)

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The standard height for flat key in terms of shaft diameter (D) is,

d

d/2

d/4

d/6

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Kennedy key is used in

Light duty applications

Heavy duty applications

High speed applications

Precision equipments

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A bushed-pin type flange coupling is used

For intersecting shafts

When the shafts are not in exact alignment

For small shafts rotating at slow speeds

For parallel shafts

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The standard length for square or flat key in terms of shaft diameter (D) is,

d

2d

1.5d

2.5d

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The key, which fits in the keyway of hub, only is called,

 Saddle key

Feather key

Woodruff key

Kennedy key

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