Time Left - 05:00 mins

AAI Technical Rapid Quiz-45

Attempt now to get your rank among 1455 students!

Question 1

In a counter-flow heat exchanger,having same heat capacity for the two fluids. The hot fluid is cooled from 110 °C to 80 °C by a cold fluid which gets heated from 30 °C to 60 °C. LMTD for the heat exchanger is

Question 2

The use of a draft tube in a reaction type water turbine helps to

Question 3

The product of module and diametral pitch is equal to,

Question 4

Modulus of rigidity is the ratio of:

Question 5

Degree of freedom of structure is______.

Question 6

A reversible engine operates between temperatures $Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-9_files\image041.png$ and $Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-9_files\image042.png$ . The energy rejected by this engine is received by a second reversible engine at temperature $Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-9_files\image042.png$ and rejected to a reservoir at temperature $Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-9_files\image043.png$ . If the efficiencies of the engines are same then the relationship between $Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-9_files\image041.png$ , $Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-9_files\image042.png$ and $Description: E:\Gate\SSC JE Mechanical Part 1\Practice-Set-9_files\image043.png$ is given by

Question 7

In SI engines for higher thermal efficiency _________.

1455 attempts
7 upvotes
29 comments

Tags :

ESE & GATE ME General

Oct 12ESE & GATE ME