Crosshatching is accomplished by using a _______ triangle to draw parallel lines
A. 15
B. 45
C. 90
D. 180
Answer: B
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Answer the following statement(s) true (T) or false (F)
1. The most economical speed for an electrical motor is about 1800 revolutions per minute. 2. It has been suggested that synchronous motors are more expensive to install than squirrel cage motors if the rating exceeds 1 hp. 3. Laser light is directional. 4. Offset drives, such as V-belts, gears, and chain drives, can be lined up more easily than direct drives. 5. Five quantities must be known if the machinery is to be set up with the correct pulley sizes.
Proper working level is _______
A) At knee height B) Above your head C) Between waist and chest height D) None of these
Miter lines change the _________ of distances when construction lines are drawn from one view to the other.
Fill in the blank(s) with the appropriate word(s).
What does the term relative humidity mean?
What will be an ideal response?