Physics Measurement/Unit
1. The unit of work is [UPPCS (Pre) 1996]
- Joule
- Neutron
- Watt
- Dyne
2. The SI unit of electrical resistance of conductor is [MPPCS (Pre) 1993]
- Faraday
- Volts
- Ampere
- Ohm-metre
3. The unit of power is [UPPSC (GIC) 2010]
- Hertz
- Volts
- Watt
- Neutrons
4. The unit of the force is [MPPCS (Pre) 1990]
- Faraday
- Fermi
- Newton
- Rutherford
5. Light year is the unit of [UP UDA/LDA (Pre) 2013 Jharkhand PCS (Pre) 2013 MPPCS (Pre) 2008]
- Distance
- Time
- Speed of light
- Intensity of light
6. Which one of the following is the unit of measure of the thickness of the ozone layer of the atmosphere? [Uttarakhand PCS (Pre) 2010]
- Knot
- Dobson
- Poise
- Maxwell
7. Light Years [UP Lower Sub. (Mains) 2013UP UDA/LDA (Pre) 2010]
- The year in which February has 29 days
- The distance travelled by light in one year
- The time which Sun rays take to reach the Earth
- The time in which a spacecraft reaches Moon from the Earth
8. A parsec, a unit of distance used to measure the distance related to the stars in the sky, is equal to [RAS/RTS (Pre) 1999]
- 4.25 light years
- 3.25 light years
- 4.50 light years
- 3.05 light years
9. PARSEC is the unit of [UPPCS (Pre) 1997]
- Distance
- Time
- Light intensity
- Magnetic force
10. Which unit of measurement is multiplied by 0.39 to convert it to inches? [UP UDA/LDA (Pre) 2010]
- Millimetre
- Centimetre
- Metre
- Decimetre
11. How can the height of a person who is six feet tall, be expressed (approximately) in nanometre? [IAS (Pre) 2008]
- 183 × 106 nm
- 234 × 106 nm
- 183 × 107 nm
- 181 × 107 nm
12. A nanometre is equal to [UP UDA/LDA (Pre) 2013]
- 10–6 cm
- 10–7 cm
- 10–8 cm
- 10–9 cm
13. Ampere is the unit of [Chhattisgarh PCS (Pre) 2005]
- Voltage
- Electric current
- Resistance
- Power
14. Megawatt is the measuring unit of power which is [UP Lower Sub. (Pre) 1998]
- Generated
- Consumed
- Saved
- Lost in transmission
15. Which one of the following SI unit is not correctly matched? [UP Lower Sub. (Pre) 2013]
- Work – Joule
- Force – Newton
- Mass – kg
- Pressure – Dyne
16. Which one of the following is not correctly matched? [UPPCS (Mains) 2010]
- Knot – Measure of speed of ship
- Nautical mile – Unit of distance used in navigation
- Agnstrom – Unit of wavelength of light
- Light year – Unit of measuring time
17. How many watts are there in a horsepower? [MPPCS (Pre) 1991]
- 1000
- 750
- 746
- 748
18. Jouleis related to energy in the same way as Pascalis related to [Chhattisgarh PCS (Pre) 2015]
- Mass
- Pressure
- Density
- Purity
19. One micron is equal to [39th BPSC (Pre) 1994]
- 1/10 mm
- 1/100 mm
- 1/1000 mm
- 1/10,000 mm
20. One micron represents a length of [Karnataka PSC (Pre) 2017 UPPCS (Mains) 2011]
- 10–6 cm
- 10–4 cm
- 1 mm
- 1 m
21. Which one of the following is not correctly matched? [UPPCS (Spl)(Mains) 2004 UPPCS (Pre) 2001]
- Decibel – Unit of sound intensity
- Horsepower – Unit of power
- Nautical miles – Unit of naval distance
- Celsius – Unit of heat
22. Which one of the following is not the unit of heat? [MPPCS (Pre) 2016]
- Calorie
- Kilocalorie
- Kilojoule
- Watt
23. A distance of 1 km means [45th BPSC (Pre) 2001]
- 100 m
- 1000 cm
- 1000 m
- 100 cm
24. One pikogram is equal to [42nd BPSC (Pre) 1997]
- 10–6 gram
- 10–9 gram
- 10–12 gram
- 10–15 gram
25. Pascal is a unit of measuring [Uttarakhand PCS (Pre) 2002]
- Humidity
- Pressure
- Rainfall
- Temperature
26. What is the unit of atmospheric pressure? [Chhattisgarh PCS (Pre) 2008]
- Bar
- Knot
- Joule
- Ohm
27. 1 Kg/cm2 pressure is equivalent to [Uttarakhand PCS (Pre) 2002]
- 0.1 bar
- 1.0 bar
- 10.0 bar
- 100.0 bar
28. 1 barrel of oil is equals to which of the following? [UPPCS (Pre) 2009]
- 131 litre
- 159 litre
- 179 litre
- 201 litre
29. The smallest unit of length is [UPPCS (Pre) 2005]
- Micron
- Nanometre
- Angstrom
- Fermimetre
30. One Nanometer is equal to [Uttarakhand PCS (Pre) 2016]
- 10–9 m
- 10–6 m
- 10–10 m
- 10–3 m
31. What is measured in Cusec? [Andhra Pradesh PSC (Pre) 2017 Uttarakhand PCS (Pre) 2006]
- Purity of water
- Depth of water
- Flow of water
- Quantity of water
32. Dobsonunit is used for the measurement of [Meghalaya PSC (Pre) 2018 Uttarakhand PCS (Pre) 2005]
- Thickness of Earth
- Thickness of Diamond
- Thickness of Ozone layer
- Measurement of Noise
33. Match List-I with List-II and select the correct answer using the code given below the lists. [UPPCS (Pre) 2005 UP UDA/LDA (Pre) 2001]
List-I (Physical quantities)
(a) Acceleration
(b) Force
(c) Work done
(d) Impulse
List-II (Units)
1. Joule
2. Newton second
3. Newton
4. Metre /second2
Code
(a) | (b) | (c) | (d) | |
(A) | 1 | 2 | 3 | 4 |
(B) | 3 | 4 | 1 | 2 |
(C) | 2 | 3 | 4 | 1 |
(D) | 4 | 3 | 1 | 2 |
34. Match List-I with List-II and select the correct answer using the code given below the lists. [UP UDA/LDA (Pre) 2002]
List-I (Units)
(a) Watt
(b) Knot
(c) Nautical mile
(d) Calorie
List-II
(Parametric quantities)
1. Heat
2. Navigation
3. Speed of a ship
4. Power
Code
(a) | (b) | (c) | (d) | |
(A) | 3 | 1 | 4 | 2 |
(B) | 1 | 2 | 3 | 4 |
(C) | 4 | 3 | 2 | 1 |
(D) | 2 | 4 | 1 | 3 |
35. Match the following. [UPPCS (Pre) 1990]
List-I
(a) Joule (b) Ampere
(c) Watt (d) Volt
(e) Calorie
List-II
1. Current
2. Power
3. Work
4. Electric potential
5. Heat
Code
(a) | (b) | (c) | `(d) | |
(A) | 3 | 1 | 2 | 4 |
(B) | 1 | 2 | 3 | 4 |
(C) | 4 | 3 | 2 | 1 |
(D) | 1 | 3 | 2 | 4 |
36. Match List-I with List-II and select the correct answer using the code given below the lists. [UPPCS (Pre) 2006 IAS (Pre) 1999]
List-I (Quantity)
(a) High speed
(b) Wavelength
(c) Pressure
(d) Energy
List-II (Units)
1. Mach 2. Angstrom
3. Pascal 4. Joule
Code
(a) | (b) | (c) | (d) | |
(A) | 2 | 1 | 3 | 4 |
(B) | 1 | 2 | 4 | 3 |
(C) | 1 | 2 | 3 | 4 |
(D) | 2 | 1 | 4 | 3 |
37. Match List-I with List-II and select the correct answer using the code given below the lists. [UP Lower Sub. (Spl)(Pre) 2008]
List-I
(a) Cusec (b) Byte
(c) Richter (d) Bar
List-II
1. Pressure
2. Intensity of Earthquake
3. Rate of flow
4. Computer
Code
(a) | (b) | (c) | (d) | |
(A) | 1 | 2 | 3 | 4 |
(B) | 3 | 4 | 2 | 1 |
(C) | 4 | 3 | 2 | 1 |
(D) | 3 | 4 | 1 | 2 |
Answer Sheet
1. (A) 2. (D) 3. (C) 4. (C) 5. (A) 6. (B) 7. (B) 8. (B) 9. (A) 10. (B)
11. (C) 12. (B) 13. (B) 14. (A) 15. (D) 16. (D) 17. (C) 18. (B) 19. (C) 20. (B)
21. (D) 22. (D) 23. (C) 24. (C) 25. (B) 26. (A) 27. (B) 28. (B) 29. (D) 30. (A)
31. (C) 32. (C) 33. (D) 34. (C) 35. (A) 36. (C) 37. (B)
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