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# Online Practice of Mechanical Tests

## Mechanical Tests for Mechanical Inclinations

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Mechanical Engineering Quiz

The angle   of taper   on draft   tube is  :-

The point  ,through which  the whole   weight  of the body  acts ,  irrespective  of its position  ,is known as :-

Thermal efficiency   of spark ignition  engine is low due to :-

The locus of  a point  on a  thread  unwound    from a  cylinder   will be :-

Q) What we call the resistance of a material against any external force.

The amount of  radiation  mainly  depends on :-

The velocity ratio  of a simple  wheel  and  axle  with D  and  d as the    diameters  of effort  wheel  and  load   axle is ;-

Higher pairs   are those which  have   points   between   the two elements   when in motion :-

Air receivers are   used to  dampen   pulsations :-

If the temperature  of intake air   in internal  combustion  engine   increase   , then its efficiency will:-

Which inspections is used for detecting   invisible surface    defects   in a non magnetic casting :-

Crowning on pulley   helps  for automatic adjustment   of belt   position   so that  belt run   centrally   ;-

Flame  ionization  detector   is used for   measuring ;-

In a gear  having  involute    teeth   the normal  to the involute  is a tangent to the :-

Which of the following processes is preferred for preparing aluminum ingots for the

liquid penetrant testing method?

Impulse turbine  is generally   fitted   ;-

In an immersed  body , center  of  pressure is :-

Which method is best for    detecting   interior flaws in the  casting :-

Which of the following methods is best for examining surface flaws on the castings?

A rubber ball   is dropped   from a height  of 2 m. If there is  no loss  of velocity   after rebounding   , the ball will rise   to a height of  ;-

During peak lead  periods , the   best method of   controlling   compressor is  :-

A machine having  an efficiency  less than 50% , is known as :-

What is the melting point of Iron:-

The flow rate in gear pump   ________ with increase in pressure  -

The thermal efficiency of gas turbine   for a given  turbine    inlet temperature    with increase   in pressure ratio    ;-