The most frequently used triggering device is the ____.
A. MOSFET
B. SCR
C. TRIAC
D. DIAC
Answer: D
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What are two problems caused by impeded water movement into the soil?
What will be an ideal response?
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On a boiler the inlet line to the lower (drum)header is called the.
a. downcomer b. riser c. steam generating tube d. desuperheated tube
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One of the most common envelope sizes used in business correspondence is _____ inches
A) 41/8 x 81/2 B) 31/8 x 111/2 C) 81/2 x 11 D) 41/8 x 91/2
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Explain the meaning of tire aspect ratio.
What will be an ideal response?
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