Drill bits designed to cut fast holes in wood are called __________.

Fill in the blank(s) with the appropriate word(s).


ANS:
Speed (spade) bits
Speed bits
Spade bits

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Technician A says that air should flow though a normally-closed air solenoid when the solenoid is not energized. Technician B says that there should be continuity between the common terminal and normally-closed terminal of a relay that is not energized. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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Para unir las láminas de revestimiento con las subviguetas se utilizan _____.

a. tornillos autorroscante b. tornillos largos c. tornillos autoperforantes d. placas de anclaje

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Assume you borrow $10,000 today and promise to repay the loan in two payments, one in year 2 and the other in year 4, with the one in year 4 being only half as large as the one in year 2. At an inter­est rate of 10% per year, the size of the payment in year 4 is closest to:

a) $4280 (b) $3975 (c) $3850 (d) $3690

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A(n) ____ is a screen placed at the top of the flue inside the hood to prevent combustibles from leaving the flue.

A. spark arrester B. flue C. hearth D. ash dump

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