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22 questions
The unit of power is –
The unit of work is :
A light-year is the –
PARSEC is the unit of :
Which unit of measurement is multiplied by 0.39 to convert it to ‘inches’?
One nanometre is equal to –
One micron represents a length of –
The smallest unit of length is –
Megawatt is the measuring unit of power which is –
Match List-I with List-II and select the correct answer from the code given below :
| 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/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 |
Left
Right
Which one of the following SI unit is not correctly matched?
Match List-I with List-II and select the correct answer using codes given below :
| 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) | 3 | 1 | 4 | 2 |
| (b) | 1 | 2 | 3 | 4 |
| (c) | 4 | 3 | 2 | 1 |
| (d) | 2 | 4 | 1 | 3 |
Left
Right
Match the following : A. Joule 1. Current B. Ampere 2. Power C. Watt 3. Work D. Volt 4. Electric potential Code : A B C D
Which one of the following is not correctly matched?
Match List-I (Quantity) with List-II (Units) and select the correct answer using the codes given below the lists:
| List-I | List-II |
|---|---|
| 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 | 3 | 4 |
| (b) | 1 | 2 | 4 | 3 |
| (c) | 1 | 2 | 3 | 4 |
| (d) | 2 | 1 | 4 | 3 |
Left
Right
Decibel unit is used to measure :
Which one of the following is not correctly matched?
Which one of the following is not the unit of heat?
Which of the following pairs is NOT correctly matched?
| Quantity | S.I. Unit |
|---|---|
With reference to the electric potential which of the following statements is/are correct? 1. It is a scalar quantity. 2. It is a vector quantity. Select the correct answer using the codes given below. Codes :
Match List-I with List-II and select the correct answer using the codes given below the lists.
| List - I | List - II |
|---|---|
| A. Cuse | 1. Pressure |
| B. Byte | 2. Intensity of Earthquake |
| C. Richter | 3. Rate of flow |
| D. Bar | 4. Computer |
Code :
| A | B | C | D |
|---|---|---|---|
Left
Right
Which one among the following is measured by Dobson unit?