Correct answer
B. more efficient
Explanation
The correct answer is more efficient.
For tight leakage joints, following type of thread is best suited ________?
The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is as per the principle of________?
Piston rings are plated with chromium,cadmium or phosphate in order to________?
Francis turbine is best suited for________?
Which of the following medium is compressed in a Diesel engine cylinder ________?
40% of incident radiant energy on the surface of a thermally transparent body is reflected back. If the transmissivity of the body be 0.15, then the emissivity of surface is________?