Time Left - 10:00 mins
UP Polytechnic Lecturer: mechanical Quiz 14
Attempt now to get your rank among 113 students!
Question 1
When can a Piezometer not be used for pressure measurement in pipes ?
Question 2
The head of water required for Pelton wheel is ___________.
Question 3
The contact ratio is the ratio of arc of contact to the ____________
Question 4
When the friction lining is new, the wear varies ______________.
Question 5
The unit of thermal diffusivity is
Question 6
A fan consumes 50 W of electric power and has an air discharge of 0.25 kg/s, the maximum air outlet velocity is close to
Question 7
Air at 27 °C and 100 kPa enters in a steady flow to a nozzle at a velocity of 100 m/s. If the inlet area of the nozzle is 0.5 m2, what is the mass flow rate through the system
Question 8
Heavy Water used in atomic power plants as _______.
Question 9
In refrigerant system thermostatic expansion valve is used to maintain _______.
Question 10
The gas remaining in the burette after absorption of CO2, O2 and CO in an Orsat apparatus experiment is taken as
- 113 attempts
- 0 upvotes
- 0 comments
Oct 22AE & JE Exams