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GATE 2021 ME : Toppers Quiz 1 (App update required to attempt this test)

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Question 1

Which of the following is not related with the ideal fluid properties ________?

Question 2

The poisson’s ratio of for a perfectly incompressible linear elastic material is

Question 3

A system will be thermodynamic equilibrium only if it is in __________.
A) Thermal equilibrium
B) Mechanical equilibrium
C) Chemical equilibrium

Question 4

If a foam insulation is added to a 4cm outer diameter pipe as shown in the figure, the critical radius of insulation (in cm) is __________ .

Question 5

The most distinguishing feature of a linear programming problem is

Question 6

The arch of a bridge over a river in the form of semi circle of radius 4 m .The bridge width is 10 m .Due to a flood the water level raises 2 m above the crest of the arch. The horizontal thrust (in MN) on the half of the arch is ___

Question 7

For a simply supported beam of length ‘l’ subjected to downward load of uniform intensity w, match List-I with List –II and selected the correct answer using the codes given below the lists:
List-I
A- Slope of shear force diagram
B- Maximum shear force
C- Maximum deflection
D- Magnitude of maximum bending moment
List-II
1- $Description: Description: E:\Gate\SSC JE Mechanical Part 1\Made Easy Questions\04_SOM_BLok_files\image001.png$
2- W
3- $Description: Description: E:\Gate\SSC JE Mechanical Part 1\Made Easy Questions\04_SOM_BLok_files\image002.png$
4- $Description: Description: E:\Gate\SSC JE Mechanical Part 1\Made Easy Questions\04_SOM_BLok_files\image003.png$

Question 8

Calculate the net heat interaction (kJ) for the cycle shown in the figure.

Question 9

A steel ball of 10 mm diameter at 1000 K is required to be cooled to 350 K by immersing it in a water environment at 300 K. The convective heat transfer coefficient is 1000 W/m²‐K. Thermal conductivity of steel is 40 W/m-K. The time constant for the cooling process τ is 16 s. The time required (in s) to reach the final temperature is __________.

Question 10

A job having a processing time of 11 days is to be processed in scheduling operation. The job is to be delivered on 18^th july 2018 but the job is received on 7^th july. Find the critical ratio of the job to be processed.

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