31) In order to obtain the bolts of uniform strength, an axial hole is drilled through the head as far as the threaded portion such that the area of shank becomes equal to the root area of the thread.

Right

Wrong

Answer is:

Right

Machine Design MCQ with Answers

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32) An open belt drive is used when

shafts are arranged parallel and rotate in the opposite directions

shafts are arranged parallel and rotate in the same directions

shafts are arranged at right angles and rotate in one definite direction

driven shaft is to be started or stopped whenever desired without interferring with the driving shaft

Answer is:

shafts are arranged parallel and rotate in the same directions

33) In unilateral system of tolerance, the tolerance is allowed on

one side of the actual size

one side of the nominal size

both sides of the actual size

both sides of the nominal size

Answer is:

one side of the nominal size

34) The constant factor in case of R10 series of preferred numbers is

1.06

1.12

1.26

1.58

Answer is:

1.26

35) The pipe joint mostly used for pipes carrying water at low pressures is

socket joint

nipple joint

union joint

spigot and socket joint

Answer is:

socket joint

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31) In order to obtain the bolts of uniform strength, an axial hole is drilled through the head as far as the threaded portion such that the area of shank becomes equal to the root area of the thread.

Right

Machine Design MCQ with Answers

Related Machine Design MCQ with Answers

32) An open belt drive is used when

shafts are arranged parallel and rotate in the same directions

33) In unilateral system of tolerance, the tolerance is allowed on

one side of the nominal size

34) The constant factor in case of R10 series of preferred numbers is

1.26

35) The pipe joint mostly used for pipes carrying water at low pressures is

socket joint

Machine Design MCQ with Answers