set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

Match List-I with List-II and select the correct answer using the code given below the lists.

a) 1 2 3 4

b) 2 1 3 4

c) 1 2 4 3

d) 2 1 4 3

Question : 2

1 barrel of oil is equals to which of the following?

a) 179 litre

b) 131 litre

c) 159 litre

d) 201 litre

Question : 3

A spherical body moves with a uniform angular velocity (w) around a circular path of radius r. Which one of the following statements is correct?

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

Question : 4

‘Joule’ is related to energy in the same way as ‘Pascal’ is related to

a) Density

b) Mass

c) Pressure

d) Purity

Question : 5

One micron represents a length of

a) 1 mm

b) $10^{-6}$ cm

c) $10^{-4}$ cm

d) 1 m

Question : 6

Match List I (Items) with List II (Unit of length) and select the correct answer by using the codes given below the lists.

a) 5 2 4 3

b) 5 4 2 1

c) 3 2 4 1

d) 3 4 1 2