Which one of the following is not a way to reduce friction...? Mcqs

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Which one of the following is not a way to reduce friction...?

(A) Smooth and polishing surfaces
(B) Less contact area

(C) Oil and lubricants
(D) Ball bearing and rollers

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Latest MCQs

______________ is used for measuring velocity...?

(A) Speedometer
(B) Anemometer

(C) Odometer
(D) Hygrometer

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Latest MCQs

Which of the following letter does not represent in periodic table...?

(A) X
(B) K

(C) J
(D) N

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The freezing point depends upon _______...?

(A) Nature of liquid
(B) Pressure

(C) Temperature
(D) Volume

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The rear view mirror of a motor vehicle is ________...?

(A) Concave
(B) Plane

(C) Convex
(D) Biconcave

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Mouna Loa is an example of...?

(A) Active volcano
(B) Extinct volcano

(C) Plateau in volcanic region
(D) None of these

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Amino acids are building blocks of ______...?

(A) Nucleic acids
(B) Protein

(C) Vitamins
(D) Lipid

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The temperature at which two conjugate solutions change into one homogeneous solution is called__________...?

(A) Azeotrope
(B) Conjugate temperature

(C) Consolute temperature
(D) Eutectic point

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How many Number of eyes found in Earthworm...?

(A) One
(B) Many

(C) No eye
(D) Two

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The axis of rotation of the Earth is tilted at an angel of...?

(A) 23.5°
(B) 23.0°

(C) 23.08°
(D) 24.30°

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