What is the correct answer?


A shaft revolving at ω rad/s transmits torque (T) in Nm. The power developed is

A. T.ω watts

B. 2π. T.ω watts

C. 2π. T.ω/75 watts

D. 2π. T.ω/4500 watts

Correct Answer :

A. T.ω watts

Related Questions

Percentage reduction in area performing tensile test on cast iron may… The weakest section of a diamond riveting is the section which passes… When two bodies are in thermal equilibrium with a third body, they are… In compression test, the fracture in cast iron specimen would occur along The state of stress at a point in a loaded member is shown in the below… The work ratio of simple gas turbine cycle depends upon Within elastic limit, stress is When a body is subjected to two equal and opposite pushes, as a result… The ultimate analysis of coal consists of the determination of the percentage… The absolute zero pressure will be When coal is first dried and then crushed to a fine powder by pulverising… A series of operations, which takes place in a certain order and restore… Which of the following is a reversible non-flow process? The pull required to crush the rivet per pitch length is The entropy may be expressed as a function of If Kh is the torque resisting capacity of a hollow shaft and Ks is that… If the depth is kept constant for a beam of uniform strength, then its… A process, in which the gas is heated or expanded in such a way that the… The shear force diagram for a simply supported beam carrying a uniformly… When a closely-coiled helical spring of mean diameter (D) is subjected… Reversed joule cycle is called The deformation of a bar under its own weight is _________ the deformation,… When a bar is cooled to - 5°C, it will develop According to Kelvin-Planck's statement of second law of thermodynamics, The gas in cooling chamber of a closed cycle gas turbine is cooled at When a gas is heated at constant volume Otto cycle is also known as One molecule of oxygen is __________ times heavier than the hydrogen atom. When a body is subjected to biaxial stress i.e. direct stresses (σx)… Which of the following is an irreversible cycle?