The total resistance of the circuit _____ if the loads are added in series:

In boiler, steam strainers should be located in the steam line _____ the steam trap:

In furnace, _____ removes and discharges all air in the water to the atmosphere:

An oil trap is required at the base of the discharge line of the vertical riser is _____ or above

A very faint green color during halide torch test indicates:

which of the following is measured in inches of WC

Which of the following is more volatile fuels obtained during distillation

A diode allows current to flow in one direction:

_____ is the heat that is measured or sensed by the thermometer

In case of the air is trapped in the air conditioning system, it will stay in which of the following component:

Refrigerant in liquid line will be in which of the following phase:

In water-tube boilers, the _____ is contained in tubes located inside a furnace and _____ pass over the tubes:

A mixture of oxygen and oil is extremely explosive

If the supply frequency is 60Hz in an electrical circuit, electrons change _____ in one second

When a capacitor is used in the circuit, power factor of the circuit will be _____ :