Modern residential oil furnaces sense the flames using
A) A cadmium sulfide cell B) A thermal sensing stack switch
C) Flame rectification D) Ultraviolet light sensors
A
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Pinion preload is being set on a pinion using a collapsible spacer. After tightening the pinion nut the preload exceeds the specification by 20 inch pounds. What should the technician do?
A) Loosen the nut until the proper preload is measured B) Leave the nut in place, since the bearings will "wear in" C) Replace the bearings and start over D) Replace the spacer and repeat the adjustment
How was Sir William Grove’s device constructed?
What will be an ideal response?
Which of the following was NOT among the qualifications that helped William McKinley earn the Republican presidential nomination in 1896?
A. He came from the key electoral swing state of Ohio. B. He had acquired many years of honorable service in Congress. C. He was a likable and esteemed Civil War veteran. D. He was backed by the skilled political manager and fund raiser Mark Hanna. E. He was an energetic and charismatic campaigner.
A SONET mux is segmented into two primary areas. One is the ________ side, the second is the ________ side
Fill in the blank(s) with correct word