Technician A says that when a liquid changes to a vapor, heat is absorbed. Technician B says that when a vapor changes to a liquid, heat is released. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician


C

Trades & Technology

You might also like to view...

A signal shown in Figure 7.33 amplitude modulates a carrier c(t) = cos (50t). Precisely plot the resulting modulated signal as a function of time.

Trades & Technology

If the spring brakes are on when should you push the brake pedal

a. Only when driving down hill b. Only on a slippery road c. Never

Trades & Technology

Each livestock class is broken down into three pairs called the:

a. first, second, and third c. top, middle, and bottom b. gold, silver, and bronze d. no answers

Trades & Technology

The safety valve discharges automatically at the pressure of:

a. 100 psi b. 50 psi c. 150 psi

Trades & Technology