Quiz 1 Flashcards
1
Q
14.7 psi at sea level
A
Standard condition
2
Q
Instrument used to measure atmospheric pressure
A
Barometer
3
Q
Gauge that reads pressures above and below atmospheric pressure
A
Compound gauge
4
Q
Convert 2700 °F to °C
A
1482.22 °C
5
Q
-52 °C = °F
A
-61.6 °F
6
Q
5 gallons of water at 80°F is raised to 85°F, how many btus of heat is used to raise the temp? (8.33 lbs per gallon)
A
208.25 btus
(8.33 x the 5 gallons. Then 41.65 x the 5° temp raise)
7
Q
How to convert psig to psia?
A
Add 14.7
8
Q
You want to measure superheat in a system. Where do you place your thermocouple to take measurement?
A
Exit of evaporator
9
Q
To measure system sub cooling, where do you place the thermocouple?
A
Before metering device
