Time Left - 10:00 mins
UP Polytechnic Lecturer: Mechanical Paper -2 || Quiz 5
Attempt now to get your rank among 161 students!
Question 1
If the inner and outer surfaces of a hollow cylinder (having radii r1 and r2 and length L) are at temperatures t1 and t2 then rate of radial heat flow will
Question 2
Which one of the following is a major loss?
Question 3
The efficiency of the centrifugal pump is minimum when its blades are
Question 4
In a throttling device, what do we get as SFEE when changes in PE and KE are taken zero?
Question 5
The formation of frost on cooling coils in a refrigerator
Question 6
In the subsonic flow through a convergent nozzle , the velocity _________.
Question 7
In reaction turbine the fixed blade
Question 8
Only rocket engines can be propelled to space because ________.
Question 9
Perpetual motion machine of second kind violates the __________.
Question 10
The diameter of droplet is 0.05mm. What is the intensity of the pressure (N/sq.cm) developed in the droplet by surface tension of 0.00005 N/mm?
- 161 attempts
- 0 upvotes
- 1 comment
Nov 26AE & JE Exams
