UA STAR DECK 1 Flashcards
(4 cards)
1
Q
VARIABLE AIR VOLUME SYSTEMS
A
CONTROLS SPACE TEMPERATURE BY REGULATING THE FLOW OF THE AIR TO THE ZONE
2
Q
TWO TYPES OF THERMAL OVERLOAD RELAYS IN COMMON USE TODAY ARE?
A
BIMETAL RELAY
MELTING ALLOY RELAY
3
Q
FOR MAXIMUM SAFETY OF THE EQUIPMENT, OVERLOAD RELAYS SHOULD BE?
A
MANUAL RESET TYPE
4
Q
THE COMPRESSION RATIO IN A SYSTEM CAN BE DETERMINED BY:
A
DIVIDING THE DISCHARGE PRESSURE ABSOLUTE BY SUCTION PRESSURE ABSOLUTE
