The resultant of all normal pressures acts________?

A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing pressure of about 67 kg/cm. The refrigerant used is________?

Ans: Carbon dioxideRead →

MCQ #1110

Metacentre is the point of intersection of ________?

Ans: buoyant force and the center line of bodyRead →

MCQ #1640

Effect of a force on a body depends upon ________?

Ans: all of the aboveRead →

MCQ #58

Which of the following are used in diesel engines and oil fired boilers :

Ans: Heavy fuel oilsRead →