Nocti Review Questions 9

Question 1

BTU to raise 1 lb of steam 1°F above 212°F?

Accepted Answer

1

Question 2

50/50 solder is lead and?

Accepted Answer

Tin

Question 3

Which is not a heat transfer method?

Accepted Answer

Retraction

Question 4

Day-ton refrigeration = melting 1 ton of ice in 24 hrs?

Accepted Answer

TRUE

Question 5

In Fahrenheit, the boiling point of water is

Accepted Answer

212 degrees

Question 6

Which of the following is not a type of compressor?

Accepted Answer

Lateral

Question 7

High-pressure side pressure is called?

Accepted Answer

Discharge/head pressure

Question 8

Vaporization increases by _____ pressure?

Accepted Answer

Reducing

Question 9

How many pressure levels in mechanical refrigeration system?

Accepted Answer

2

Question 10

Pressure decreases by 1 psi for every?

Accepted Answer

2,343 feet

Question 11

Refrigerant for smaller centrifugal compressors?

Accepted Answer

R-11

Question 12

Best resume practice?

Accepted Answer

Accurately list education/work history

Question 13

Formula to convert Fahrenheit to Celsius?

Accepted Answer

C = (F-32)/1.8

Question 14

Pressure increases volume with constant temperature?

Accepted Answer

FALSE

Question 15

BTU to raise 1 lb of ice 1°F below 32°F?

Accepted Answer

0.5

Question 16

Horizontal refrigerant lines should?

Accepted Answer

Pitched to compressor

Question 17

Sheet metal worker safety for sharp/rough metal?

Accepted Answer

Wear gloves & thick glasses

Question 18

Highest melting point silver?

Accepted Answer

65%

Question 19

Flare shoulder angle?

Accepted Answer

45 degrees

Question 20

HTM in heat loss calculation means?

Accepted Answer

Heat transfer multiplier

Questions 20