Q. When the pulley or other mating piece is required to slide along the shaft, a __________ sunk key is used.

View solution

Q. In a flange coupling, the bolts are subjected to

View solution

Q. The radial distance from the top of a tooth to the bottom of a tooth is called clearance

View solution

Q. A key made from a cylindrical disc having segmental cross-section, is known as

View solution

Q. The helix angle for double helical gears may be made up to

View solution

Q. Which of the following statement is correct regarding power screws?

View solution

Q. A hollow shaft will transmit a __________ torque than a solid shaft of the same mass and same material.

View solution

Q. A flange coupling is used to connect two shafts

View solution

Q. The algebraic difference between the maximum limit and the basic size is called

View solution

Q. When an open coiled helical compression spring is subjected to an axial compressive load, the stress induced in the wire is

View solution

Q. The bending moment M and a torque T is applied on a solid circular shaft. If the maximum bending stress equals to maximum shear stress developed, then M is equal to

View solution

Q. For longitudinal joint in boilers, the type of joint used is

View solution

Q. A cotter joint is used to transmit

View solution

Q. The maximum efficiency of a square threaded screw is

View solution

Q. The dynamic tooth load is due to

View solution

Q. In a steam engine, the piston rod is usually connected to the crosshead by means of a

View solution

Q. Lewis equation is applied

View solution

Q. A tap bolt has

View solution

Q. 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

View solution

Q. A sliding bearing in which although lubricant is present, the working surfaces __________ contact each other at least part of the time, is called boundary lubricated bearing.

View solution