ENGINEERING > ELECTRONICS-ENGINEERING-MCQ > POWER-GENERATOR

About ENGINEERING Following are some of the multiple choice questions on the POWER-GENERATOR with answers that will help the students in developing their knowledge.
    (1)A______is a group of cells that generates electric energy from their internal chemical reaction
    (2)Which of the following is the main function of a battery?
    (3)Volt is a unit of ______
    (4)A transformer will work on
    (5)In a chemical cell current is the movement of
    (6)What is the nominal output of an automotive battery having six lead acid cells in series?
    (7)The speed of a dc motor is
    (8)low speed alternators are driven by
    (9)High speed alternators are driven by
    (10)The common 9v flat battery for transistor radio has_______cells connected ins series
    (11)For the same rating, the size of low speed alternator is_________that of high speed alternator
    (12)Which of the following is not a secondary cell?
    (13)Which of the following is not a primary cell?
    (14)The brush voltage drop in a dc machine is about
    (15)Carbon brushes are used in a dc machine because
    (16)considered as the main types of battery
    (17)Which of the following is the main function of a dc motor?
    (18)Which motor has the best speed regulation?
    (19)A method of converting chemical energy into electric energy by dissolving two different conducting materials in an electrolyte
    (20)A commutatively compounded motor does not run at dangerous speed at light loads because of the presence of
    (21)DC shunt motors are used in those applications where is required
    (22)Galvanic cell is the other name of
    (23)For the same rating motor has the highest staring torque
    (24)The voltage regulation of an alternator with a power factor of 0.8 lagging is at unity power factor
    (25)Which is the most suitable for punch presses?