Q. A key way lowers

View solution

Q. A tapered key which fits in a key way in the hub and is flat on the shaft, is known as

View solution

Q. The included angle for the V-belt is usually

View solution

Q. In static loading, stress concentration is more serious in

View solution

Q. The bending stress in a curved beam is

View solution

Q. The piston pin bearings in heavy duty diesel engines are

View solution

Q. Cast iron pipes are mainly used

View solution

Q. In a multiple V-belt drive, if one of the belts break, then

View solution

Q. The steel pulleys are __________ in weight than cast iron pulleys of the same capacity.

View solution

Q. The parallel fillet welded joints are designed for compressive strength.

View solution

Q. A column of length l is fixed at both ends. The equivalent length of the column is

View solution

Q. A spring of stiffness 1000 N/m is streteched initially by 100 mm from the undeformed position. The work required to stretch it by another 100 mm is

View solution

Q. A feather key transmits a turning moment and permits axial movement also.

View solution

Q. The width of the pulley should be __________ width of the belt.

View solution

Q. In a boundary lubricated bearing, there is a __________ of lubricant between the journal and the bearing.

View solution

Q. The design of the pressure vessel is based on

View solution

Q. A spring is used to

View solution

Q. When the top of a tooth undercuts the root on the mating gear, it is known as interference.

View solution

Q. If the helix angle of a helical gear is increased, the load carrying capacity of the tooth increases.

View solution

Q. The expansion joint is mostly used for pipes which carry steam at __________ pressures.

View solution