A device that converts mechanical energy into electric energy is called_______...? Mcqs

Latest MCQs

A device that converts mechanical energy into electric energy is called_______...?

(A) Motor.
(B) Transformer.

(C) Coil.
(D) Generator.

Latest MCQs

Coke is made by heating coal in the absence of air at__________...?

(A) 700 °C
(B) 900 °C

(C) 1300 °C
(D) 1700 °C

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The animal included in the endangered species is _____...?

(A) Lions
(B) Giant pandas

(C) Elephants
(D) Kangaroos

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The type of waves that are used in the television remote controllers...?

(A) Radio waves
(B) Infra-red waves

(C) Ultra-violet waves
(D) Visible light

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Example of heterogeneous mixture is _______...?

(A) Sugar and water
(B) Sand and water

(C) Salt and water
(D) Ink and water

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The maximum number of electrons L orbit possesses...?

(A) 4
(B) 8

(C) 12
(D) 18

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Permanent hardness of water can be removed by adding __________...?

(A) Chlorine
(B) Washing soda

(C) Bleaching powder
(D) None of these

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_______________ causes biomagnification problem in the Ecosystem....?

(A) Lead
(B) Mercury

(C) Chromium
(D) Copper

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Unit of force in (SI) is __________...?

(A) Meter
(B) Newton

(C) Kilogram
(D) None of these

Latest MCQs

An area of microbiology that is concerned with the occurence of disease in human population is...?

(A) Immunology
(B) Paracitology

(C) Epidemiology
(D) none

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