HYDRONIC HEATING AND COOLING PRETEST & POSTTEST ASSESSMENT PACK | REAL EXAM QUESTIONS WITH 100% VERIFIED ANSWERS | COMPREHENSIVE HVAC STUDY GUIDE | UPDATED 2026

HYDRONIC HEATING AND COOLING PRETEST &
POSTTEST ASSESSMENT PACK | REAL EXAM
QUESTIONS WITH 100% VERIFIED ANSWERS |
COMPREHENSIVE HVAC STUDY GUIDE | UPDATED
2026
WHAT IS THE DEFINITION OF HUMAN COMFORT RELATIVE TO TEMPERATURE?



A. WHEN YOU FEEL SLIGHTLY WARM.

B. WHEN YOUR DRINK FEELS COOL IN YOUR BEACH CHAIR.

C. WHEN YOU FEEL SLIGHTLY COOL.

D. WHEN YOU FEEL NEITHER WARM NOR COOL

CORRECT ANS>> WHEN YOU FEEL NEITHER WARM NOR COOL




WHICH TYPE OF HYDRONIC SYSTEM WOULD USE GRAVITY FLOW?



A. HIGH TEMPERATURE HEATING.

B. LOW TEMPERATURE HEATING

C. COOLING AND REFRIGERATION.

D. HIGH PRESSURE SYSTEMS ONLY

CORRECT ANS>> LOW TEMPERATURE HEATING




DESCRIBE A HYDRONIC SYSTEM

, A. COOLING SYSTEM THAT ONLY USES WATER.

B. HEATING SYSTEM THAT ONLY USES WATER.

C. HEATING AND COOLING SYSTEM THAT USES WATER OR HTF AS A HEAT TRANSFER MEDIUM

D. ANY SYSTEM OPEN TO THE ATMOSPHERE WITH NO HEAT TRANSFER CHARACTERISTICS

CORRECT ANS>> HEATING AND COOLING SYSTEM THAT USES WATER OR HTF AS A HEAT
TRANSFER MEDIUM




BRIAN OR A WATER/GLYCOL MIXTURE IS COMMONLY REFERRED TO AS_____?



A. PEX.

B. HTF.

C. MAKE UP WATER.

D. DILUTION WATER.

CORRECT ANS>> HTF




IN WHICH YEAR DID WILLIS CARRIER PATENT THE DEWPOINT CONTROL SYSTEM?



A. 1903.

B. 1907.

C. 1924.

D. 1929.

CORRECT ANS>> 1907