For the following questions answer them individually
The fuse is installed in which ofthe following wire?
The wave form of the armature m.m.f. in DC machine is ...................
Light waves travel with a velocity of ............
Light is producedin electric discharge lampsby. .........
A DC generator can be termed as .........
Arc blow is a welding defect which is encountered in
Which of the following has the highest value of thermal conductivity?
During resistance welding heat produced at the joint is proportional to. ...........
Which of the following is tetravalent?
The acceptor type of impurity is .............