When testing an SCR with an ohmmeter by placing the negative lead on the cathode and the positive lead on the gate results in a low resistance reading, this would indicate that the SCR is __________.
A. good
B. bad
C. inconclusive
D. none of the above
Answer: C
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Refer to the figure above. The type of support that is eccentric on the outside radius of the elbow is a type _____ support.
a. of continuous b. 2 c. of discontinuous d. 3
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Cells are broadly grouped into which of the following types?
A. Eukaryotic B. Prokaryotic C. Eukaryotic and prokaryotic D. Neither eukaryotic nor prokaryotic
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This is the sloping mortar surface on the top of the chimney:
A. chimney liner B. flue C. chimney anchors D. chimney cap E. chimney hood
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To control water seepage in excavations that have a high water table, the commonly used retention material
is _____. a. timber piers b. steel-sheet piling c. precast concrete slabs d. plywood panels
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