set 2 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 3 EXERCISES
The following question based on measurement and SI units topic of general science mcq
List I | List II |
A. Cusec | 1. Pressure |
B. Byte | 2. Intensity of Earthquake |
C. Richter | 3. Rate of flow |
D. Bar | 4. Computer |
(a) 4 3 2 1
(b) 1 2 3 4
(c) 3 4 2 1
(d) 3 4 1 2
The correct answers to the above question in:
Answer: (c)
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Read more measurement and si units Based General Science Questions and Answers
Question : 1
‘Dobson’ unit is used for the measurement of
a) Thickness of Ozone layer
b) Thickness of Earth
c) Thickness of Diamond
d) Measurement of Noise
Answer »Answer: (a)
Question : 2
Light year is the unit of
a) Speed of light
b) Distance
c) Time
d) Intensity of light
Answer »Answer: (b)
Question : 3
Match List I (Physical quantity) with List II (Units) and select the correct answer using the codes given below the lists.
List I (Physical quantity) | List II (Units) |
A. Power | 1. kg ms–1 |
B. Energy | 2. kg m2s–1 |
C. Momentum | 3. Nm–2 |
D. Pressure | 4. kW |
5. kWh |
a) 5 4 1 2
b) 4 5 1 3
c) 4 5 1 2
d) 5 4 2 3
Answer »Answer: (b)
Question : 4
An object is in uniform circular motion on a plane. Suppose that you measure its displacement from the centre along one direction, say, along the x-axis. Which one among the following graphs could represent this displacement (x)?
a)
![measurement motion question answer 36 option c](https://careericons.com/adminicon/bunch/images/measurement-motion-question-answer-36-option-c.png)
b)
![measurement motion question answer 36 option a](https://careericons.com/adminicon/bunch/images/measurement-motion-question-answer-36-option-a.png)
c)
![measurement motion question answer 36 option b](https://careericons.com/adminicon/bunch/images/measurement-motion-question-answer-36-option-b.png)
d)
![measurement motion question answer 36 option d](https://careericons.com/adminicon/bunch/images/measurement-motion-question-answer-36-option-d.png)
Answer: (b)
Question : 5
Which unit of measurement is multiplied by 0.39 to convert it to ‘inches’?
a) Metre
b) Millimetre
c) Centimetre
d) Decimetre
Answer »Answer: (c)
Question : 6
In the system shown, the masses are released from rest. What shall be the acceleration of the moving masses ?
![measurement motion question answer 38](https://careericons.com/adminicon/bunch/images/measurement-motion-question-answer-38.png)
a) g/3
b) g
c) 2g/3
d) g/2
Answer »Answer: (a)
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