« Back CONTENTS Next » 1. An elevator drive is required to operate in (A) one quadrant only (B) two quadrants (C) three quadrants (D) four quadrants 2. The starting torque offered by conveyor belt is (A) zero (B) high (C) medium (D) low 3. Light duty cranes are generally […]
Electrical MCQ
MCQ on Battery – 2
« Back CONTENTS Next » 1. In Edison cell, the negative plate is made of (A) zinc. (B) copper. (C) iron. (D) lead. 2. Which electrolyte is used in Edison cell? (A) NaOH. (B) H2SO4. (C) NaSO4. (D) KOH. 3. Which of the following cell has reversible chemical reaction? (A) Mercury oxide. (B) Silver oxide. (C) Carbon zinc. (D) Lead acid. 4. […]
MCQ on Battery
« Back CONTENTS Next » 1. The capacity of a lead acid cell does not depend on its (A) temperature. (B) rate of discharge. (C) rate of charge. (D) all of the above. 2. When a lead acid battery is in fully charge condition, the color of its positive plate […]
MCQ on Transmission and Distribution – 8
« Back CONTENTS Next » 1. The minimum phase neutral voltage at which Corona occurs is called (A) knee voltage. (B) flash over voltage. (C) critical disruptive voltage. (D) visual critical voltage. 2. For constant voltage transmission the voltage drop is compensated by installing (A) synchronous motors. (B) capacitors. (C) inductors. (D) […]
MCQ on Electromagnatism – 1
« Back CONTENTS Next » 1. The curve between frequency and current is known as (A) voltage curve. (B) power curve. (C) resonance curve. (D) load curve. 2. Which of the following circuit element stores energy in the electromagnetic field ? (A) Inductance. (B) Condenser. (C) Variable resistor. (D) Resistance. […]
MCQ on Engineering Materials – 4
« Back CONTENTS Next » 1. Resistivity of a material depend on (A) nature of material. (B) area of the conductor section. (C) length of the conductor. (D) all of the above. 2. Negatively charged particle present in an atom is (A) Molecule. (B) Proton. (C) Neutron. (D) Electron. 3. […]