Metrological Engineering Quiz

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

For pipes , laminar flow occurs  when Reynolds number is:-

What is the value of humidity in test laboratories for performing a measurement;-

Concept of  surface   roughness  is  sensory ;-

What is the maximum measuring error in electronic precision level:-

A jet engine works on the principle of  conservation of :-

Function of transducer is to convert:-

How systematic errors are eliminated:-

The radius of the dished  head ia taken  as;-

Which  characterises  the dispersion of  the result obtained  in a series  of  measurement  of the same value of  a quantity  measured :-

The systematic  error  are categorized  into ___________:-

Losses in a centrifugal compressor  are due to:-

Which  is a  criterion of a  good  bearing   surface :-

Volumetric efficiency of  air compression  is of the order of:-

How  many  variables  are  taken into   consideration for the  calculation of  effective diameter tolerance :-

The shortest day of the year is:-

In  dovetail  joint,  angle  between sloping  face  and imaginary centre  plane  is important :-

What is  a  thread  per inch  in screw  thread ;-

The _______ is an international recognized unit system;-

____________ errors  are  caused  by   the sudden  change  in experimental  conditions,  nose in the working  place ;-

In clinometer,  bubble  vial is  the reference for  inclination;-

What is the length of imperial standard yard:-

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

A surface gauge  is used for :-

How many  types  of  instrument  are there in measurement :-