While measuring between flat surfaces, the inside micrometer should be set for the............

While measuring between flat surfaces, the inside micrometer should be set for the............
A. Smallest value    B. Largest value 
C. Average value     D. Medium value

When measuring bores, the inside micrometer must be set for

When measuring bores, the inside micrometer must be set for
A. Average value    
B. largest value    
C. Smallest value   
D. medium value   

In which part of a vernier height gauge on which the main scale division are graduated?

In which part of a vernier height gauge on which the main scale division are graduated?
A. Fine setting device      
B. Base                
C. The vernier plate
D. Beam

In which pari of vernier height gauges is used for the datum from which the measurement is taken?

In which pari of vernier height gauges is used for the datum from which the measurement is taken?
A. Above the scriber point   B. The beam   
C. The vernier slide              D. The base

While Measuring large diameter, using vernier caliper the relation ship between the diameter of job (D) width of the length of jaws (a) should be............

While Measuring large diameter, using vernier caliper the relation ship between the diameter of job (D) width of the length of jaws (a) should be............
A)a = 0.1D       B)a = 0.5D    
C)a = 0.4D       D)a = 0.2D