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ESE Prelims 2022 Achievers Quiz 4

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Question 1

Angular acceleration of a link AB is given by

Question 2

Assigning the basic dimesions to mass , length,time and temperature respectively as M,L, T and

(Temperature), what are the dimesions of entropy?

Question 3

Which of the following is true for Inventory control?

Question 4

What is the minimum frequency used in ultrasonic welding?

Question 5

Which one of the following accessories is connected to the steam supply pipe line to maintain constant pressure?

Question 6

The core in the centrifugal casting is made of ________.

Question 7

A wagon of mass 1000 kg moves with a velocity of 50 km/h on smooth horizontal rails. A mass of 250 kg is dropped into the wagon.The velocity (in km/h) with which the system now moves is ____.

Question 8

To get supersonic velocity of steam at nozzle exit with a large pressure drop across it, the duct must

Question 9

Who said the following theorem?
Deflection of the point of application of an external force acting on a beam is equal to the partial derivative of the work of deformation with respect to this force.

Question 10

A reversed Carnot cycle working as a heat pump has a COP of 7. What is the ratio of minimum to maximum absolute temperatures?

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ESE & GATE ME General

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