Q. Which of the following spring is used in mechanical wrist watch?

View solution

Q. In helical bevel gearing, the axes of shafts are __________ and the teeth are curved.

View solution

Q. When the connected members are very yielding (soft gasket) as compared to the bolt, then the resultant load on the bolt will be equal to the

View solution

Q. Which one of the following loading is considered for the design of axles?

View solution

Q. The shear stress in a beam varies from zero at the outer fibres to a maximum at the neutral surface.

View solution

Q. A basic hole is one whose

View solution

Q. In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways.

View solution

Q. The major diameter of a screw thread is also known as core or root diameter.

View solution

Q. The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm)

View solution

Q. The property of a material which enables it to be drawn into wires with the application of a tensile force, is called

View solution

Q. The helix angle for single helical gears ranges from

View solution

Q. In order to withstand resistance to wear, the best profile of gear is

View solution

Q. Which of the following has threads at both ends?

View solution

Q. The ratio of the ultimate stress to the design stress is known as

View solution

Q. According to Indian standards, the diameter of rivet hole is made larger than the basic size of rivet by

View solution

Q. The cam follower extensively used in air-craft engines is

View solution

Q. The minor diameter of a screw thread is also known as outside or nominal diameter.

View solution

Q. The effective stress in wire ropes during normal working is equal to the stress due to

View solution

Q. When the length of the journal is equal to the diameter of the journal, then the bearing is said to be a

View solution

Q. A connecting rod should be

View solution