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MCQs.net Latest Articles

Kinematics MCQs

Kinematics MCQs

Kinematics is the branch of classical mechanics that deals with the study of motion of an object without discussing the case of motion. If a body doesn’t change its position with respect to surroundings it is said to be at ...

Synchronous Motor MCQs

Synchronous Motor MCQs

Synchronous motors are AC electrical machines that convert electrical power to mechanical power. The working principle of synchronous motors is based on the interaction of the magnetic field of the stator in combination with the magnetic field of the rotor. ...

Semiconductor Diode MCQs

Semiconductor Diode MCQs

A semiconductor diode is also known as a semiconductor diode or crystal diode. The semiconductor diode is made of a small piece of semiconductor material. One half is doped as p region while another half as n region with a ...

Alternating Current MCQs

Alternating Current MCQs

AC or alternating current is the type of current that reverses its direction many times a second at regular intervals. The most popular type of alternating voltage is the sinusoidal alternating voltage. It can be obtained by rotating a coil ...

Electrostatics MCQs

Electrostatics MCQs

Electrostatics is the branch of Physics that deals with charges at rest. Electrostatic phenomena ascend from the forces that electric charges exert on each other. Electrostatics involves the accumulation of charge on the surface of objects due to contact with ...

Power Electronics MCQs

Power Electronics MCQs

Power electronics is defined as the application of electronics in order to achieve control and conversion of electrical power. The history of power electronics dates back to the first high-power electronic devices made from mercury-arc valves. In today’s era, this ...

Heating and Welding MCQs

Heating and Welding MCQs

Welding is defined as a fabrication process wherein two or more than two parts are fused together using heat, pressure, or a combination of both to form a join as the parts cool. Welding is unique from brazing and melting ...

Electrical Lighting and Illumination MCQs

Electrical light is a device that produces light from electrical power. Electric lights are often categorized into three main categories: Incandescent lamps, Gas discharge lamps and LED lamps. Illuminance is defined as the measurement of the amount of light falling ...

Electrical Drive MCQs

Electrical Drive MCQs

An electrical drive is a device that is used to control the output of the motor. Electrical drives form an integral part of industrial automation and control processes where precise motor speed control is desired. Modern-day locomotives are also powered ...