As a general rule, a contrast (light-to-dark ratio) of __________ is the minimum for any sensing situation.

A. .1
B. .3
C. 7
D. 10


Answer: B

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Answer the following statement(s) true (T) or false (F)

1. The flat track repair can be made using either pieces of track from a similar type of board that has been scrapped or from commercial pieces of plain or tinned copper. 2. When the break is in excess of 1/8" (3.18 mm), it is recommended that the track being repaired be cut at 45°. 3. It is more difficult to hold a round wire in place onto a rounded surface. By slightly flattening the wire with serrated needle-nosed pliers, it will be easier to hold the wire in place. 4. The funnellette provides the most reliable type of repair for a double-sided board. 5. The soldering process should include the flow of solder from the lead to the eyelette to the pad, on both sides of a double-sided board.

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________ must be set at appropriate locations for the concrete to be efficiently placed and leveled

A) Shims B) Screeds C) Wedges D) Jack bolts

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The driveshaft of a rear-wheel drive vehicle turns with 60 lb?ft of torque @ 2500 RPM. The driveshaft is connected to the 11-tooth pinion gear, which turns a 35-tooth ring gear. How fast, in RPM, will the drive axles (connected to the ring gear) turn? Round to the nearest whole number

What will be an ideal response?

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If you read a meter from an angle, you will get an incorrect reading. This problem is called ____________________.

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

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