Find dimension x in the accompanying figure to three decimal places. All dimensions are in inches.

What will be an ideal response?


Line from center of circle to intersection with diagonal line: 0.668/cos(90o - 48o10') = 0.8965x - 0.668/2 = (2.98 - (0.8965 + 0.668)) x tan(48o10')x = 4.499 in

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Which of the following is true of the voltage rating of a fuse?

a. It can be lower than the circuit voltage but never higher. b. It can be higher than the circuit voltage but never lower. c. It is always the same as the circuit voltage. d. It depends upon its capability to close a circuit under an overcurrent condition.

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Three contingencies are usually applied to an elemental estimate at the conceptual stage. They include all of the following EXCEPT __________.

A. a design contingency B. an escalation contingency C. a construction contingency D. a disaster contingency

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Discuss the similarities and differences between sketches and mechanical drawings.

What will be an ideal response?

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Break lines are used to show that _____

a. an object will appear in a separate drawing b. an object is hidden c. only part of an object is represented to save space d. an object is not included on the cutting line view

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