311) In a marine flange coupling, the pitch circle diameter of bolts is taken as

1.2 d

1.6 d

2 d

2.5 d

Answer is:

1.6 d

nickel steel

chrome steel

nickel chrome steel

high speed steel

Answer is:

is less flexible

has a much smaller load carrying capacity

does not provide much warning before failure

provides much greater time for remedial action before failure

Answer is:

Answer is:

combined effect of transverse shear stress and bending stress in the wire

combined effect of bending stress and curvature of the wire

combined effect of transverse shear stress and curvature of wire

combined effect of torsional shear stress and transverse shear stress in the wire

Answer is: