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.
________ must be set at appropriate locations for the concrete to be efficiently placed and leveled
A) Shims B) Screeds C) Wedges D) Jack bolts
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?
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).