List three possible consequences on a furnace when there is insufficient air and the furnace becomes too fuel-rich.
What will be an ideal response?
Any of the following: inefficient burning, smoke production, high carbon monoxide (CO) emissions, or furnace explosion.
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Which of the following is NOT a characteristic of a safeguard?
A) Create no new hazards B) Initiate semiautomatic ejection C) Prevent contact D) Allow safe maintenance
Jo Ann has plants between the walk and her house. The area is rectangular in shape, 7 feet wide and 52 feet long. In the back lawn, she has an elliptical bed with axes 12 feet and 16 feet. She filled the beds with 6 inches of topsoil.
a. How many cubic yards of topsoil were needed for the rectangular bed?
b. How many cubic yards of topsoil were needed for the elliptical bed? Use the formula, A = ?SL, times the depth.
c. How many cubic yards of topsoil were needed?
d. How many feet of edging were needed to enclose the elliptical bed?
Use the following formula:
The basis of HACCP involves the identification and monitoring of critical points at which contamination could occur
Indicate whether the statement is true or false
PM motors used in power windows, mirrors, and seats can be reversed by ________
A) Using a reverse relay circuit B) Reversing the polarity of the current to the motor C) Using a relay and a two-way clutch D) Sending current to a reversed field coil