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Engineering
Mechanical
ME Set-1
Machine Design
430

Machine Design MCQ with Answers

430) Teflon is used for bearings because of

low coefficient of friction

better heat dissipation

smaller space consideration

all of these

Answer is:

low coefficient of friction

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

431) In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of the shaft)

2 d

3 d

4 d

5 d

Answer is:

3 d

432) The acme threads are usually found on

spindles of bench vices

railway carriage couplings

feed mechanism of machine tools

screw cutting lathes

Answer is:

screw cutting lathes

433) The radial distance from the __________ to the clearance circle is called working depth.

addendum circle

dedendum circle

base circle

pitch circle

Answer is:

addendum circle

The radial distance from the __________ to the clearance circle is called working depth.

434) In designing thick cylinders, the equation used is

Lame's equation

Birnie's equation

Clavarinos' equation

all of these

Answer is:

all of these

Machine Design MCQ with Answers

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