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
(a) The body has a radial acceleration 2/5$ω^2$r directed away from the centre of the path
(b) The body has no acceleration
(c) The body has a radial acceleration $ω^2r$ directed toward centre of path
(d) The body has an acceleration $ω^2$ tangential to its path
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
A parachutist jumps from a height of 5000 metre. The relationship between his falling speed, v and the distance fallen through d is best represented as :
a)
b)
c)
d)
Answer »Answer: (d)
Question : 2
Which one of the following pairs does not have the same dimension?
a) Focal length and height
b) Potential energy and kinetic energy
c) Density and specific gravity
d) Gravitational force and frictional force
Answer »Answer: (c)
Question : 3
In SI units the number of basic physical quantities are
a) 9
b) 3
c) 7
d) 21
Answer »Answer: (c)
Question : 4
1 barrel of oil is equals to which of the following?
a) 179 litre
b) 131 litre
c) 159 litre
d) 201 litre
Answer »Answer: (c)
Question : 5
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 |
a) 1 2 3 4
b) 2 1 3 4
c) 1 2 4 3
d) 2 1 4 3
Answer »Answer: (a)
Question : 6
Which one of the following is not correctly matched?
a) Agnstrom - Unit of wavelength of light
b) Knot - Measure of speed of ship
c) Nautical mile - Unit of distance used in navigation
d) Light year - Unit of measuring time
Answer »Answer: (d)
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