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SSC JE 2019-20: Technical Quiz 15 (App update required to attempt this test)
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Question 1
Recrystallization temperature is one at which _______.
Question 2
Specific heats obtained as a result of experiments are given below:
. Calculate the molecular weight of the gas.
Question 3
The necessary and sufficient condition for bodies in floatation to be in stable equilibrium is that the centre of gravity is located below the
Question 4
The ratio of torque carrying capacity solid shaft to that of a hollow shaft whose outer diameter is same and made up of same material given by ________.
(where K is ratio of inner diameter to outer diameter of hollow cylinder).
(where K is ratio of inner diameter to outer diameter of hollow cylinder).
Question 5
Match The following
Question 6
Which number establishes the relation between convective film coefficient, thermal conductivity of the fluid and a significant length parameter?
Question 7
A four-stroke single-cylinder SI engine of 6 cm diameter and 10 cm stroke running at 4000 rpm develops power at a mean effective pressure of 10 bar. The power developed by the engine is
Question 8
A flywheel whose moment of inertia is 3000kg-sq.m is attached to a shaft which starts from rest and undergoes a uniform acceleration of 0.5rad/. Calculate the kinetic energy (kJ) of the flywheel after 20s from its start.
Question 9
A machine component made of a ductile material is subjected to a variable loading with and. If the corrected endurance limit and the yield strength for the material are and , the factor of safety is _______
Question 10
The word kanban is most appropriately associated with _______.
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