Which of the following may cause reduced production?

A. Improper cooling tower lineup
B. Failure to treat cooling water chemically
C. Improper chemical addition to the cooling tower
D. Circulating cooling water through a heat exchanger with ruptured tubes


A. Incorrect. Improper cooling tower lineup will not cause reduced production.
B. Correct. Failure to treat cooling water chemically may cause reduced production.
C. Incorrect. Improper chemical addition to the cooling tower will not cause reduced production.
D. Incorrect. Circulating cooling water through a heat exchanger with ruptured tubes will not cause reduced production.

Trades & Technology

You might also like to view...

NEC Table 220.12 requires a minimum general lighting load for office buildings to be based on _____.

a. 2-1/2 VA/ft2 b. 3 VA/ft2 c. 3-1/2 VA/ft2 d. 4 VA/ft2

Trades & Technology

In place of a starting strip of furring, the bottom ____ (row) of shingles is doubled.

A. batten B. flash C. course D. column

Trades & Technology

Which gas is generally considered to be the lean indicator? (The higher the level of this gas, the leaner the air-fuel mixture.)

A) HC B) CO C) CO2 D) O2

Trades & Technology

What do the vertical parallel lines on a ladder-type wiring diagram represent?

A) Loads B) Controls C) The power supply D) Electrical circuits

Trades & Technology