4. Each of the following is a type of supercharger, except:

a. Rotor.

b. Centrifugal.

c. Reciprocating.

d. Vane.

A hot water stream at 80 C enters a mixing chamber with a mass flow rate of 0.5 kg/s where it is mixed with a stream of cold water at 20 C.

Consider five wireless stations A, B, C, D, E. Station A can communicate with all other stations. B can communicate with A, C, E. C can communicate with A, B, D, and D can communicate with A, C, E. Also E can communicate with A, D, B.

The line voltage of a balanced three-phase transmission line is 4200 V rms. The transmission line has an impedance of 4 6 Z j l    per phase. Assuming that the load receives a total of 1 MVA at 0.

Find out the birthday (month and day but not year) of a randomly chosen person. What is the sample space of the experiment? How many outcomes are in the even that the person is born in July?

Technician A says that reversing the direction of refrigerant (as with a heat pump system) could be done to provide cabin heat.

The capacitor is initially discharged, and the battery is at a positive voltage. Which correctly describes what happens after the switch has remained closed for a long time? Note: The battery is ideal (no internal resistance).

According to the zeroth law of thermodynamics, which of the following cannot occur? a) a room being heated by an air conditioner b) a temperature below the coldest item in an area c) a cooler full of ice chilling a soda sitting on top of it d)

List the main activities of exploration?

You don't know which insert you have, and the inserts are different sizes, meaning the amount needed for a 1:3 ratio is different. What do you do? Why? (assume there are enough materials for more than one reaction per person).

In measuring what does NEST stand for?