The ventilating fan of the bathroom of a building has a volume flow rate of 32 L/s and runs continuously. If the density of air inside is 1.20 kg/m3, determine the mass of air vented out in one day. The mass of air is kg.

Can you tell me important facts about Peggy A. Whitson?

Tech A says that a clutch must engage completely, all at once. Tech B says that the clutch must slip slightly during engagement. Who is correct? A. Tech A B. Tech B C. Both A and B D. Neither A or B

Why is it important to know the accuracy and precision of a measuring device? Do you think that the dial caliper manufacturer's claim that the ""accuracy"" of the instrument is ±.

For the following pairs of alloys that are coupled in seawater, predict the possibility of corrosion; if corrosion is probable, note which metal/alloy will corrode.

A dielectric is an insulating material or a very poor conductor of electric current. (True, False)

Familiarity with basic fastener properties: For each of the standard fasteners specified informally below, determine the major diameter d, the pitch p, the pitch diameter dp, and the bolt length L.

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