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NLC Technical Quiz 48
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Question 1
As per the Kennedy’s theorem, the instantaneous centres of three links having relative motion lies on a __________.
Question 2
Consider the following:
[1]. Crystal structure
[2]. Relative size
[3]. Chemical affinity
[4]. Valency
Which of these factors govern relative solubility of two metals in each other in the solid state?
[1]. Crystal structure
[2]. Relative size
[3]. Chemical affinity
[4]. Valency
Which of these factors govern relative solubility of two metals in each other in the solid state?
Question 3
A helical compression spring is to be designed for a force of 200N. The spring index of the spring, if mean coil diameter is 48 mm and wire diameter is 9.6 mm.
Question 4
A cross flow type air heater has an area of 50 m2. The overall heat transfer coefficient is 100 W/m2 K and heat capacity of both hot and cold stream is 1000 W/ K. The value of NTU is
Question 5
If the blades of the axial flow turbine are fixed, these are called
Question 6
The number of radiation shield screens in case of radiation heat transfer to reduce the radiation heat exchange by 80% is __________.
Question 7
In case of free vibration with viscous damping, the damping force is proportional to
Question 8
Which one of the following is a high energy rate forming process?
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ESE & GATE MEGeneralMay 27ESE & GATE ME
