22) A steam pipe is to be insulated by two insulating materials put over each other. For best results
Answer is:
Better insulation should be put over pipe and better one over it.
Related ISRO Technical Assistant Mechanical Question Paper - 2015 with Answer Key
Answer is:
1/T
Answer is:
4 times
Answer is:
DxD
Explanation:
Discharge of a centrifugal pump is directly proportional to (Diameter)^2 of its impeller.
Head of a centrifugal pump is directly proportional to (Diameter)^2 of its impeller.
Power Developed of a centrifugal pump is directly proportional to (Diameter)^4 of its impeller.
Answer is:
medium head application from 24 5o 180 m
Explanation:
Francis turbine is best suited for medium head application from 24 to 180 m.
