IndiaBIX

Mechanical Engineering - Steam Nozzles and Turbines

Exercise : Steam Nozzles and Turbines - Section 2
6.
De-Laval turbine is a
simple impulse turbine
simple reaction turbine
impulse-reaction turbine
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The impulse turbine rotor efficiency will have a maximum value of 0.5 cos2 α, where α is the nozzle exit flow angle, if the
blades are equiangular
blade velocity coefficient is unity
blades are equiangular and frictionless
blade solidity is 0.65
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
When the cross-section of a nozzle increases continuously from entrance to exit, it is called a
divergent nozzle
convergent nozzle
convergent-divergent nozzle
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Rateau turbine is
simple reaction turbine
velocity compounded turbine
pressure compounded turbine
pressure-velocity compounded turbine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
The ratio of the work delivered at the turbine shaft to the heat supplied is called overall thermal efficiency of turbine.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers