B. are designed for generating self-cleansing velocities at different discharge
C. should resist the wear and tear caused due to abrasion
D. all the above.
Correct Answer
all the above.
More questions
1. A load of 500 kg was lifted through a distance of 13 cm. by an effort of 25 kg which moved through a distance of 650 cm. The efficiency of the lifting machine is
2. A cantilever carrying a uniformly distributed load W over its full length is propped at its free end such that it is at the level of the fixed end. The bending moment will be zero at its free end also at