The power saved by fitting air vessel to a single-acting reciprocal pump is ?
(A) 88.4%
(B) 84.8%
(C) 39.2%
(D) 48.8%A steel cube of volume 8x106mm3 is subjected to all round stress of 135 N/mm2. The bulk modulus of material is 1.35x105N/mm2.The volumetric change is ?
(A) 8000 mm3
(B) 800 mm3
(C) 80 mm3
(D) 8 mm3A beam A carries a point load at mid span. Another identical beam B carries the same load but as uniformly distributed load over the entire span. The ratio of maximum bending moment...
