Before starting to counterbore a hole:
A) Reduce the feed by one-third B) Lubricate the drill press spindle
C) Lubricate the pilot D) All of the above
C
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The four outputs of a 7493 4-bit binary counter are Q0, Q1, Q2, Q3. Which modulus results if Q0 is tied to Clock 1 and Q2 and Q3 are tied to MR1 and MR2? (Assume input on Clock 0.)
A) MOD-6 B) MOD-12 C) MOD-10 D) MOD-11
A severe depression or a crater hole at the bottom of the weld is known as a(n) _____.
a. burn-through b. misaligned fit-up c. undercut d. offset
Barron Chemical uses a thermoplastic polymer to enhance the appearance of certain RV panels. The initial cost of one process was $130,000 with annual costs of $49,000 and revenues of $78,000 in year 1, increasing by $1000 per year. A salvage value of $23,000 was realized when the process was discontinued after 8 years. What rate of return did the company make on the process? Solve by trial and error and verify i* by spreadsheet.
What will be an ideal response?
A circuit contains resistance and inductance connected in series. The resistor has a true power of 560 W. The inductor has a reactive power of 430 VARs. What is the power factor of this circuit?
A. 79.3% B. 76.8% C. 60.9% D. 83%