Which of the following devices can be used to accelerate the process of convection? A. window fans, ceiling fans, whole-house fans
B. whole-house fans, ceiling fans, alr conditioners
C. window fans, alr-conditioners, whole-house fans
D. window fans, ceiling fans, air conditioners

Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned

If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.

The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.