A wood-ruff key is? Mark as favorite Copy Link a tapered key with head at one end fitted in pairs at right angles capable of tilting in a recess milled out in the shaft all of the above Check Answer
Rankine’s theory is used for? Mark as favorite Copy Link brittle materials ductile materials elastic materials plastic materials Check Answer
A key way lowers? Mark as favorite Copy Link the strength of the shaft the rigidity of the shaft both the strength and rigidity of the shaft the ductility of the shaft Check Answer
The temperature at which the new grains are formed in the metal is known as? Mark as favorite Copy Link lower critical temperature upper critical temperature recrystallisation temperature none of these Check Answer
In order to remove internal stresses produced by hardening the steel, the process usually adopted is? Mark as favorite Copy Link tempering annealing normalising spheroidising Check Answer
The difference between the upper limit and lower limit of a dimension is called? Mark as favorite Copy Link nominal size basic size actual size tolerance Check Answer
The shear stress at a point in a shaft subjected to a torque is? Mark as favorite Copy Link directly proportional to the polar moment of inertia and to the distance of the point from the axis directly proportional to the applied torque and inversely proportional to the polar moment of inertia directly proportional to the applied torque and the polar moment of inertia inversely proportional to the applied torque and the polar moment of inertia Check Answer
According to I.B.R., the thickness of the boiler shell should not be less than? Mark as favorite Copy Link 4mm 5mm 6mm 7mm Check Answer
The objective of caulking in a riveted joint is to make the joint? Mark as favorite Copy Link free from corrosion stronger in tension free from stress leak-proof Check Answer
A tap bolt has? Mark as favorite Copy Link threads for the nut at one end and head at the other end head at one end and the other end fits into a tapped hole of one of the parts to be fastened threads at both ends pointed threads Check Answer