To transfer heat to the surrounding air, a convector primarily depends on _____.

a. a circulating fan
b. a centrifugal blower
c. gravity
d. radiation


c. gravity

Trades & Technology

You might also like to view...

Sex cells having only one set of alleles have which type of designation?

a. Triploid c. Diploid b. Haploid d. Mono

Trades & Technology

________ ensures that no liquid slugs will reach the compressor and cause damage to the valves and pistons. The state of the refrigerant is 100% gas

A) Vaporizing B) Subcooling C) Superheating D) Saturation

Trades & Technology

When pressure testing an hydraulic assisted power steering system, the highest pressures were greater that 50 PSI of each other. This indicates a problem with ________

A) The pump vanes B) The flow control valve C) A defective hose D) The pump rotor

Trades & Technology

____ rates and certifies most fenestration products.

A. ENERGY STAR B. The NFRC C. The NFA D. The SHGC

Trades & Technology