Metrological Engineering Quiz

A  constant 'k'  is  used  for   defining  the shape  of  thread. What is  the value of 'k'  fr  whitworth;-

In displacement method , there is  no need for a microscope but a spirit level required:-

As the value of index is decreased  , the volumetric efficiency will ;-

For hyper sonic flow , the Mach number is:-

What is the standard reference temperature for the measurement of accuracy of vernier height gauge:-

Tangent to any  point  on involute   is  perpendicular to the generator  at  that point;-

What is  the tolerance of  parallelism  of  straight  lines ;-

How  many  tolerance  pointers  are provided on  the scale of  passmeter :-

Who gave  the fundamental principle  of  straightness  measurement :-

Mining industry usually employs  ________ motive power:-

Head developed by a centrifugal pump depend on:-

Measurement on CMM is faster than UMM:-

With increase in load , convection super heater has;-

Which is  not true for  comparison  method used  for  calibration of  polygons :-

When Hazrat Ali(RA) shifted capital from Madinah to Kufa:-

In trunction, thread can be   tranculated  at crest  and  root  both ;-

The  instrument  reading  true-reading   is known as ;-

What is  the purpose of  locating  face  present  on the back of the precision micropic  clinometer ;-

For a compressor , least work will be done if the compression is:-

In the method of  microscopic   inspection what is the angle of beam light  with the work;-

Involute gears   are  used  for  general purpose  in precision  engineering :-

Tool  work velocity  ratio  will play  an important  role  to prevent  pitch error :-

What is the accuracy of surface straightness in the angle plates:-

Upto  which  value   optical  bevel  protractor   can  take  the  reading :

What is  the  accuracy of  comparison method  used for  calibration of  polygons ;-