A Category IV furnace operates with a:

A) High-temperature, positive-pressure vent. B) Low-temperature, positive-pressure vent.
C) High-temperature, negative-pressure vent. D) Low-temperature, negative-pressure vent.


B

Trades & Technology

You might also like to view...

Most versions of UNIX and Linux support the ____________________ (ufs), which is the original native UNIX file system.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Define wheel alignment.

What will be an ideal response?

Trades & Technology

When masonry units are laid or stacked directly over one another with the head joints in plumb vertical position, it is called _____ .

A. stack-over-stack B. stack design C. jack work D. jack-over-jack

Trades & Technology

Generally, horses do not increase in value with age; rather, they ____________________.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology