According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter of the rivet hole (d) is obtained by

Machine Design
According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter of the rivet hole (d) is obtained by

Equating tearing resistance of the plate to the shearing resistance of the rivets

None of these

Equating shearing resistance to the crushing resistance of the rivets

Equating tearing resistance of the plate to the crushing resistance of the rivets

Equating tearing resistance of the plate to the shearing resistance of the rivets

None of these

Equating shearing resistance to the crushing resistance of the rivets

Equating tearing resistance of the plate to the crushing resistance of the rivets

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Machine Design
The designation M 33 × 2 of a bolt means

Bolt of 33 mm nominal diameter having 2 threads per cm

Metric threads of 33 mm outside diameter and 2 mm pitch

Metric threads with cross-section of 33 mm

Metric threads of 33 numbers in 2 cm

Bolt of 33 mm nominal diameter having 2 threads per cm

Metric threads of 33 mm outside diameter and 2 mm pitch

Metric threads with cross-section of 33 mm

Metric threads of 33 numbers in 2 cm

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Machine Design
Which of the following statement is correct, for two shafts connected in parallel?

Shear stress in each shaft is the same

Torsional stiffness of each shaft is the same

Angle of twist of each shaft is the same

Torque in each shaft is the same

Shear stress in each shaft is the same

Torsional stiffness of each shaft is the same

Angle of twist of each shaft is the same

Torque in each shaft is the same

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Machine Design
The contact ratio is the ratio of

Length of arc of approach to the circular pitch

Length of path of contact to the circular pitch

Length of arc of recess to the circular pitch

Length of arc of contact to the circular pitch

Length of arc of approach to the circular pitch

Length of path of contact to the circular pitch

Length of arc of recess to the circular pitch

Length of arc of contact to the circular pitch

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Machine Design
Multiple threads are used to secure

High efficiency

High load lifting capacity

Low efficiency

High mechanical advantage

High efficiency

High load lifting capacity

Low efficiency

High mechanical advantage

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Machine Design
A single strap butt joint is always in __________ shear.

None of these

Single

Double

Triple share

None of these

Single

Double

Triple share

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Machine Design

Machine Design According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter of the rivet hole (d) is obtained by

Machine Design The designation M 33 × 2 of a bolt means

Machine Design Which of the following statement is correct, for two shafts connected in parallel?

Machine Design The contact ratio is the ratio of

Machine Design Multiple threads are used to secure

Machine Design A single strap butt joint is always in __________ shear.

Machine Design
According to I.B.R., when the thickness of the boiler shell (t) is less than 8 mm, then the diameter of the rivet hole (d) is obtained by

Machine Design
The designation M 33 × 2 of a bolt means

Machine Design
Which of the following statement is correct, for two shafts connected in parallel?

Machine Design
The contact ratio is the ratio of

Machine Design
Multiple threads are used to secure

Machine Design
A single strap butt joint is always in __________ shear.