Wood-burning fireplaces are ____.

A. more efficient than gas-burning fireplaces
B. not very efficient
C. as efficient as a good furnace
D. more efficient than a boiler


Answer: B

Trades & Technology

You might also like to view...

Make a list of the combination of factors that produced the growth and industrialization of the American economy in the late 19th century. Then pick two factors that you think were especially important. Explain your choices.

What will be an ideal response?

Trades & Technology

A(n) ____________________ detects intake manifold absolute pressure.

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

Trades & Technology

The popular name given to an eight-pin connector or jack used to terminate UTP cable is __________.

a. F-Type b. RG-59 c. RJ-11 d. RJ-45

Trades & Technology

The word interface, as applied to digital electronics, usually refers to:

A) a conditioning circuit connected between a standard TTL NAND gate and a standard TTL OR gate. B) any TTL circuit that is an input buffer stage. C) a circuit connected between the driver and load to condition a signal so that it is compatible with the load. D) any gate that is a TTL operational amplifier designed to condition signals between N-MOS transistors.

Trades & Technology