Calculate the surface temperature of a black surface, 1.6 m^2 in area if the rate of heat transfer is 632 kW. The Stefan-Boltzmann constant is σ = 5.67 x 10^-8 W/m^2 K^4 a) 1734 °C b) 273 °C c) 1625 K d) 1640 K e) 1682 K

What is the movement of the piston from top dead center (TDC) to bottom dead center (BDC) called?

Which of the following causes an engine to run too cool? A. Blown head gasket B. Inoperative cooling fan C. Thermostat that is stuck closed D. None of the above

11. Three engines operate between reservoirs separated in temperature by 300 K. The reservoir temperatures are as follows: Engine a:, Engine b:, Engine c:, Rank the engines in order of their theoretically possible efficiency, from highest to lowest.

A factory has an electrical load of 1600 kW at a lagging power factor of 0.8. An additional variable power factor load is to be added to the factory. The new load will add 320 kW to the factory.

What is an entrepreneur's primary responsibility?

The diameter of a cylinder is called the a.) stroke b.) bore c.) principal length d.) radius

Consider the following grooves, each of width W, that have been machined from a solid block of material. (a) For each case obtain an expression for the view factor of the groove with respect to the surroundings outside the groove.

What is the last step to the design process? A: Define the problem B: Present solution C: Evaluate a solution D: Develop a solution

The controller can be considered the brain of closed loop system

What is the main role of matrix in composites! a) - to transfer stress to the other phases b) - to protect phases from environment c) - to reduce the hardness d) - to enhance ductility