TNPSC GK Questions About Units and Measurements - 1

Question: 1

The least count of meter scale is

(A) 1 cm

(B) 1 mm

(C) 1 decimeter

(D) 1 meter

Ans: B

1 mm

Question: 2

The least count of Vernier Caliper is ____

(A) 0.1 mm

(B) 0.001 mm

(C) 0.01 mm

(D) 0.01 cm

Ans: D

0.01 cm

Question: 3

The unit of electric current is

(A) Mole

(B) Volt

(C) Candela

(D) Ampere

Ans: D

Ampere

Question: 4

The unit for quantity of substance is

(A) Meter

(B) Mole

(C) Kilogram

(D) Gram

Ans: C

Kilogram

Question: 5

The unit of temperature is

(A) Kelvin

(B) Celsius

(C) Calorie

(D) Fahrenheit

Ans: A

Kelvin

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