A wave is traveling with a frequency of 17 Hz. The wave has a wavelength of
6.495 m. What speed is this wave traveling?

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false

Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines

Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented