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UPPSC AE ME || Paper-2 Quiz-6

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Question 1

A steady incompressible flow field is given by The convective acceleration along x-direction at point (1, 2) is

Question 2

In a vapour compression refrigeration cycle for making ice, the condensing temperature for higher COP

Question 3

The component of torque converter that allows torque multiplication is

Question 4

The tendency of petrol to detonate in terms of octane number is determined by comparison of fuel with which of the following?

Question 5

Choose the correct relationship between COP of refrigerator and Heat Pump.

Question 6

Which of the following statement is false?

Question 7

Two walls of same thickness and cross-sectional area have thermal conductivities in the ratio 1 : 2. If the same temperature difference difference is maintained across the two faces of both the walls, what is the ratio of heat flow ?

Question 8

Gibbs free energy (G) is given by____.

Question 9

What is an azeotrope?

Question 10

Match List-I (Prime mover) with List-II (Air standard cycles) and select the correct answer using the code given below the lists:
List-i
A). High speed diesel engine
B). IC engine having expansion ratio greater than compression ratio
C). Pulse jet engine
D). Gas turbine with multi-stage compression and multi-stage expansion
List-ii
1). Atkinson cycle
2). Dual combustion (limited pressure) cycle
3). Ericsson cycle
4). Lenoir cycle
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