Time Left - 08:00 mins
SSC JE 2019 - 20 Technical Quiz 28
Attempt now to get your rank among 1113 students!
Question 1
Which of the following welding technique requires vacuum for its application?
Question 2
Which one of following one-dimensional numbers is used for transition from laminar to turbulent flow in free convection?
Question 3
Addition of magnesium to cast iron increases its ____________.
Question 4
The value of heat rejection ratio is 1.5 and the value of refrigeration effect is 2000 kJ/min, then the value of heat rejected across the condenser in kJ/min and COP of the system is:-
Question 5
The concentration of pressure pulses created by an object moving at Mach number of 0.5 is
Question 6
If engineering strain is unity then true strain is
Question 7
Given that, d = diameter of spring, R = mean radius of coils, n = number of coils and G = Modulus of rigidity, the stiffness of the close-coiled helical spring subject to an axial local W is equal to
Question 8
For a 2D flow field, 
. Find the equation of streamline _________, which passes through point (2, 2).
. Find the equation of streamline _________, which passes through point (2, 2). Question 9
Which of the following metal casting is used for making automobile piston?
Question 10
Change in internal energy in a reversible process occurring in a closed system is equal to the heat transferred if the process occurs at constant
- 1113 attempts
- 3 upvotes
- 10 comments
Tags :
ESE & GATE MEGeneralNov 7ESE & GATE ME
