Test Preparation on GATE DC Motor For Electrical Engineering
1.
No-load speed of which of the following motor will be highest?
2.
The direction of rotation of a D.C. series motor can be changed by
3.
Which of the following application requires high starting torque ?
4.
If a D.C. motor is to be selected for conveyors, which rriotor would be preferred?
5.
Which D.C. motor will be preferred for machine tools ?
6.
Differentially compound D.C. motors can find applications requiring
7.
Which D.C. motor is preferred for elevators ?
8.
According to Fleming's left-hand rule, when the forefinger points in the direction of the field or flux, the middle finger will point in the direction of
9.
If the field of a D.C. shunt motor gets opened while motor is running