Unit And Measurement - Practice Test

[#96] How many microns are there in a metre?

(A) 1000

(B) 10000

(C) 1000000

(D) 100000

Correct Answer

(C) 1000000

[#97] Match List-I with List-II and select the correct answer: List-I (Units) List-II (Parametric quantities) a. Watt 1. Heat b. Knot 2. Navigation c. Nautical mile 3. Speed of a ship d. Calorie 4. Power

(A) a-3, b-1, c-4, d-2

(B) a-1, b-2, c-3, d-4

(C) a-4, b-3, c-2, d-1

(D) a-2, b-4, c-1, d-3

(E) a-3, b-1, c-4, d-2

(F) a-1, b-2, c-3, d-4

(G) a-4, b-3, c-2, d-1

(H) a-2, b-4, c-1, d-3

Correct Answer

(C) a-4, b-3, c-2, d-1
(G) a-4, b-3, c-2, d-1

[#98] A 'light year' is a unit that is use to measure:

(A) Time

(B) Distance

(C) Motion

(D) Speed

Correct Answer

(B) Distance

[#99] 'Dobson' unit is used for the measurement of

(A) Thickness of Earth

(B) Thickness of Diamond

(C) Thickness of Ozone layer

(D) Measurement of Noise

Correct Answer

(C) Thickness of Ozone layer

[#100] Which of the following devices is used to measure relatively high temperature, such as are encountered in furnaces?

(A) Bolometer

(B) Pyrometer

(C) Ammeter

(D) Fluxmeter

Correct Answer

(B) Pyrometer

Unit And Measurement - Study Mode

[#96] How many microns are there in a metre?

Correct Answer

[#97] Match List-I with List-II and select the correct answer: List-I (Units) List-II (Parametric quantities) a. Watt 1. Heat b. Knot 2. Navigation c. Nautical mile 3. Speed of a ship d. Calorie 4. Power

Correct Answer

[#98] A 'light year' is a unit that is use to measure:

Correct Answer

[#99] 'Dobson' unit is used for the measurement of

Correct Answer

[#100] Which of the following devices is used to measure relatively high temperature, such as are encountered in furnaces?

Correct Answer