The diameter of a shaft is 100 millimeters. Calculate the width of the key.

If the rivet hole diameter is 19.5 millimeters, calculate the nominal diameter of the rivet.

Calculate the flexural rigidity of a beam, given that the bending moment of the beam is 20, Young's modulus is 2 x 105 newtons per square meter and the moment of inertia is 20 (millimeter)4.

If the diameter of the rivet hole is 10 millimeters, calculate the shearing area at the cross section of the rivet.

Calculate the twisting moment acting on the shaft which undergoes a torsional shear stress of 21 newtons per square millimeter. The diameter of the shaft is 300 millimeters and the polar moment of inertia of the shaft is 100 (millimeter)4.

The efficiency of a riveted joint is __________.

Which type of coupling is used when two shafts intersect at a small angle?

The value of the notch sensitivity factor of the material of the shaft is given below. Which value is the most desirable for the construction of the shaft?

In a long bearing, the ratio of the length of the journal to the diameter of the journal is ________.

What is the value of margin of a riveted joint which is kept to prevent the tearing of the riveted plates at the edges? Here d is the diameter of the rivet hole

If the strength of the key and the shaft is equal, then the length of the key will be _________.