1893Mechanical EngineeringMedium
Units of surface tension are________?
Aenergy/unit area
Bdistance
Cboth of the above
Dnone of the above
Eit has no units
Correct answer
C. both of the above
Explanation
The correct answer is both of the above.
Correct answer
C. both of the above
Explanation
The correct answer is both of the above.
Refrigeration in aeroplanes usually employs the following refrigerant________?
According to fan laws, at constant pressure, the speed capacity and power vary________?
A two stroke engine is usually identified by________?
Expanding steam to a very low pressure (high vacuum) in steam engines is ________?
Ductile cast iron________?
Reactors designed for propulsion applications are designed for________?