Joule/second is the unit of :
Who invented electric battery?
Which among the following is not a monosaccharide?
Wind glasses of vehicles are made by :
Fuel with highest calorific value is :
Lens used to rectify farsightedness :
Specific heat is the amount of heat required to rise the temperature:
Pulverized coal is:
The I.P (indicated power) of an engine is always ------------- the brake power.
Volumetric efficiency is the ratio of:
Water hammer is developed in a :
The time for half amount of radio active isotope to decay is known as:
Acme thread has .......... degree angle.
As steam expands in turbine:
pvn=constant,It is the relation for polytrophic process,if n=0 then the process become: