277) The face of the tooth is the

surface of the top of the tooth

surface of the tooth above the pitch surface

surface of the tooth below the pitch surface

width of the tooth measured along the pitch circle

Answer is:

surface of the tooth above the pitch surface

Machine Design MCQ with Answers

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278) A turn buckle is used to connect two round rods subjected to tensile loading and requiring subsequent adjustment for tightening or loosening.

Yes

Unknown

None

Answer is:

Yes

279) The plasticity is the property of a material which enables it to

regain its original shape after deformation when the external forces are removed

draw into wires by the application of a tensile force

resist fracture due to high impact loads

retain deformation produced under load permanently

Answer is:

retain deformation produced under load permanently

280) An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load W. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring

one-eighth

one-fourth

one-half

double

Answer is:

one-eighth

281) When the bolt is very yielding as compared to the connected members, then the resultant load on the bolt will be equal to the

initial tension

external load applied

sum of the initial tension and external load applied

initial tension or external load, whichever is greater

Answer is:

initial tension or external load, whichever is greater

Machine Design MCQ with Answers

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277) The face of the tooth is the

surface of the tooth above the pitch surface

Machine Design MCQ with Answers

Related Machine Design MCQ with Answers

278) A turn buckle is used to connect two round rods subjected to tensile loading and requiring subsequent adjustment for tightening or loosening.

Yes

279) The plasticity is the property of a material which enables it to

retain deformation produced under load permanently

280) An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load W. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring

one-eighth

281) When the bolt is very yielding as compared to the connected members, then the resultant load on the bolt will be equal to the

initial tension or external load, whichever is greater

Machine Design MCQ with Answers