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SSC JE 2019 - 20 Technical Quiz 56
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Question 1
In a piston-cylinder arrangement addition of energy and movement of piston is such that the product PV remains constant. The initial pressure is 200 kPa and volume is 2 m3. If the final pressure is 100 kPa, then work done by the gas on piston (in kJ) for this arrangement is
Question 2
The process of super-heating in a refrigeration cycle
Question 3
Cochran boiler is a __________.
Question 4
A block whose mass is 650 gm is fastened to a spring of spring constant K equals 65 N/m whose other end is fixed. The block is pulled a distance x = 11 cm from its equilibrium position at x = 0 on a smooth surface, and released from rest at t=0. The maximum speed ‘S ’ of the oscillating
Question 5
A body which is at 400K emits radiation of wavelength 7.24 μm. If the body is heated from a source for 15 minutes & the temperature of the body reaches to 927°C. What will be the wavelength of the radiation emitted by the body __________.
Question 6
Which of the following criteria, is suitable for ductile materials?
Question 7
The clearance in blanking operation, is provided
Question 8
Modulus of resilience is _________.
Question 9
Determine the number of Degrees of freedom (DOF) for a mechanism of planar linkage with nine simple revolute joints & eight links?
Question 10
In process charts, the symbol used for inspection is __________.
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