Which of these conditions can occur when the top of the chimney is lower than a surrounding structure?
a. Downdraft
b. Obstruction
c. Whistling noise
d. Overload of the burner motor
a. Downdraft
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Technician A says that a semi-independent rear suspension is used with live rear axles. Technician B says that the semi-independent rear suspension is used only with non-drive rear axles. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Which statement identifies the main difference in the ways sheet and roll materials are installed?
a. Sheet materials are measured and cut to size first, while roll materials are applied directly from the roll. b. Sheet materials are banded in place, while film membranes are glued to the insulation. c. Sheet materials are stapled, while roll materials are held in place by friction, like food wrap. d. Roll materials are taped to the insulation, while sheet materials are banded.
When alarmed, the red squirrel _____
a. gives an almost birdlike chirp b. runs up oak trees c. burrows into the ground d. bushes out its thick tail
Which of the following is NOT one of the characteristics of an effective control system?
a. Developed and implemented by top management b. Flexibility c. Integrated with planning d. Accurate e. Timely