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SSC JE 2019 -20 Technical Quiz 29
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Question 1
Which of the following statement is false?
Question 2
Moment of Inertia of a right circular thin cylinder of radius r and mass M about its axis is given by
Question 3
Laser beam welding is used for
Question 4
The Helmholtz function F is given by __________.
Question 5
A beaker is filled with a liquid up to the mark of one litre and weighed. The weight of the liquid is found to be 6.5 N. The specific volume of the liquid will be
Question 6
δ-Ferrite has which micro-structure
Question 7
Select the wrong statement(s):
1) Prandtl number is a property of fluid
2) Reynold’s number plays a significant role in free convection
3) Grashoff number is used in forced convection
4) Peclet number is the product of Reynold number and Prandtl number
Question 8
For a spring mass damper system with spring mass 3 kg, stiffness 1000 N/m, and an attached mass of 9 kg the natural frequency of the system is (in rad/sec)
Question 9
Choose the correct chemical formula of R-22 refrigerant.
Question 10
The plane of maximum shear stress has normal stress that is
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ESE & GATE MEGeneralDec 7ESE & GATE ME