For the following questions answer them individually
The unit of plain angle is
The air delivery of fan is indicated by
Which of the following will need the highest level of illumination?
The source of illumination for a cinema projector is ___
As the thickness of the part to be welded increases which of the following parameter(s) for AC welding should also increase?
Which of the following motor is suitable for driving cranes, hoists, centrifugal pumps, conveyor belt etc.?
The main application of indirect arc furnace is to melt
The tips of the electrodes, for spot welding are made of
The germanium crystal behaves as an insulator at
In p-n junction with no external voltage, the electric field between the acceptor and the donor ions is called a