As a safety measure, when starting an LP gas furnace, you should position yourself:
A) In any position so long as you are not touching the furnace.
B) Directly in front of the burners in order to observe the lighting sequence.
C) Off to the side and low to the ground.
D) Off to the side and off the ground.
D
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Problem 1.64 The 2000-lb load may be moved along the beam BD to any position between stops at E and F. Knowing that ?all = 6 ksi for the steel used in rods AB and CD, determine where the stops should be placed if the permitted motion of the load is to be as large as possible.
A triaxle trailer is equipped with five S-cam, slack adjusters, correctly set at an effective length of 6 inches and one incorrectly installed at 51/2 inches. How much less brake torque will be applied at the brake with the incorrectly set slack adjuster when the service application pressure is 100 psi on a 30-square-inch chamber?
A. 150 in.-lb. B. 1,500 in.-lb. C. 15,000 in.-lb. D. 15,000 in.-lb.
When an emitter follower amplifier is saturated,
A) VCE ? 0 V, VE ? 0 V B) VCE ? 0 V, VE ? VCC C) VCE ? VCC, VE ? VCC D) VCE ? VE, VCC ? 0 V
The final control element in an on/off system is ____.
A. proportional to the error signal B. is either fully on or fully off C. both a and b