Mechanical Engineering

Multiple Choice Questions (MCQ) with Answers on Mechanical Measurement and Metrology   1-The degree of closeness of the measured value

The two metals to be joined are cleaned, heated and properly aligned for brazing, and flux (borax) is also applied

Two blocks of heat resistant metal which are made to meet along parting line are used for die casting. The

Difference between Involute and Cycloidal Tooth profile Involute Cycloidal Pressure angle remains same throughout the operation Pressure angle keeps on

Zeroth law of thermodynamics states that if two systems A and B are in thermal equilibrium with a third system

Worm and worm gears are used to connect two shafts which are at right angles to each other. A higher

Wire drawing is cold working process which is carried out below the recrystallization temperature of metal. It is the process

The type of joint is determined by the relative position of the two pieces to be joined. The basic types

Isochoric or Constant volume process: There is no change in volume or Volume is constant i.e. V1 – V2 =

Due to continuous use, the tool starts giving unsatisfactory results. This involves poor surface finish, high cutting forces, increased power