Question 1. Which one of the following is not correctly matched?
(A) Celsius – Unit of heat
(B) Nautical miles – Unit of naval distance
(C) Horsepower – Unit of power
(D) Decibel – Unit of sound intensity
Question 2. Which one of the following is not the unit of heat?
(A) Watt
(B) Kilojoule
(C) Kilocalorie
(D) Calorie
Question 3. A distance of 1 km means _______.
(A) 100 cm
(B) 1000 m
(C) 1000 cm
(D) 100 m
Question 4. One pikogram is equal to _______.
(A) 10–15 gram
(B) 10–12 gram
(C) 10–9 gram
(D) 10–6 gram
Question 5. Pascal is a unit of measuring _________.
(A) Temperature
(B) Rainfall
(C) Pressure
(D) Humidity
Question 6. Match List-I with List-II and select the correct answer using the code given below the lists.
| List-I | List-II |
| (a) Cusec | 1. Pressure |
| (b) Byte | 2. Intensity of Earthquake |
| (c) Richter | 3. Rate of flow |
| (d) Bar | 4. Computer |
Code
| (a) | (b) | (c) | (d) | |
| (A) | 3 | 4 | 1 | 2 |
| (B) | 4 | 3 | 2 | 1 |
| (C) | 3 | 4 | 2 | 1 |
| (D) | 1 | 2 | 3 | 4 |
Question 7. Match List-I with List-II and select the correct answer using the code given below the lists.
| List-I (Quantity) | List-II (Units) |
| (a) High speed | 1. Mach |
| (b) Wavelength | 2. Angstrom |
| (c) Pressure | 3. Pascal |
| (d) Energy | 4. Joule |
Code
| (a) | (b) | (c) | (d) | |
| (A) | 2 | 1 | 4 | 3 |
| (B) | 1 | 2 | 3 | 4 |
| (C) | 1 | 2 | 4 | 3 |
| (D) | 2 | 1 | 3 | 4 |
Question 8. Match the following.
| List-I | List-II |
| (a) Joule | 1. Current |
| (b) Ampere | 2. Power |
| (c) Watt | 3. Work |
| (d) Volt | 4. Electric potential |
| (e) Calorie | 5. Heat |
Code
| (a) | (b) | (c) | (d) | (e) | |
| (A) | 1 | 3 | 2 | 4 | 5 |
| (B) | 4 | 3 | 2 | 1 | 5 |
| (C) | 1 | 2 | 3 | 4 | 5 |
| (D) | 3 | 1 | 2 | 4 | 5 |
Question 9. Match List-I with List-II and select the correct answer using the code given below the lists.
| 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 |
Code
| (a) | (b) | (c) | (d) | |
| (A) | 2 | 4 | 1 | 3 |
| (B) | 4 | 3 | 2 | 1 |
| (C) | 1 | 2 | 3 | 4 |
| (D) | 3 | 1 | 4 | 2 |
Question 10. Match List-I with List-II and select the correct answer using the code given below the lists.
| List-I (Physical quantities) | List-II (Units) |
| (a) Acceleration | 1. Joule |
| (b) Force | 2. Newton second |
| (c) Work done | 3. Newton |
| (d) Impulse | 4. Metre/second |
Code
| (a) | (b) | (c) | (d) | |
| (A) | 4 | 3 | 1 | 2 |
| (B) | 2 | 3 | 4 | 1 |
| (C) | 3 | 4 | 1 | 2 |
| (D) | 1 | 2 | 3 | 4 |
Question 11. ‘Dobson’ unit is used for the measurement of ________.
(A) Measurement of Noise
(B) Thickness of Ozone layer
(C) Thickness of Diamond
(D) Thickness of Earth
Question 12. What is measured in Cusec?
(A) Quantity of water
(B) Flow of water
(C) Depth of water
(D) Purity of water
Question 13. One Nanometer is equal to ________.
(A) 10–3 m
(B) 10–10 m
(C) 10–6 m
(D) 10–9 m
Question 14. The smallest unit of length is _______.
(A) Fermimetre
(B) Angstrom
(C) Nanometre
(D) Micron
Question 15. 1 barrel of oil is equals to which of the following?
(A) 201 litre
(B) 179 litre
(C) 159 litre
(D) 131 litre
Question 16. 1 Kg/cm2 pressure is equivalent to _______.
(A) 100.0 bar
(B) 10.0 bar
(C) 1.0 bar
(D) 0.1 bar
Question 17. What is the unit of atmospheric pressure?
(A) Ohm
(B) Joule
(C) Knot
(D) Bar