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ESE 2022 ME - Technical Quiz 6

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Question 1

In a circle an ant travel from A to B as shown in figure, the displacement travelled by the ant is____.(if radius of the circle is R)

Question 2

In a factory, an elevator is required to carry a body of mass 100 kg. What will be the force (in N) exerted by the body on the floor of the lift, when the lift is moving upwards with retardation of 0.8 m/s2 ?

Question 3

Which welding process is used to join two thick plates in one single pass?

Question 4

The variance of the activity in a PERT network with the worst and best period of 42 and 36 days respectively is _______

Question 5

The relation between  is


Question 6

The freezing point of Sulphur dioxide is __________.

Question 7

In which of the following process, there is only work interaction between the system and the surroundings:-

Question 8

The heat flow rate through parallel walls of thickness L1, L2 and L3 having surface areas A1, A2 and A3, thermal conductivities k1 ,k2 , and k3 respectively, with the first and last walls maintained at temperatures t1 and t2 will be

Question 9

Separation of flow occurs when pressure gradient_______.

Question 10

The relation  , where s represents entropy, Q represents heat and T represents temperature (absolute), holds good in which one of the following processes?
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