Unlike multiplication if both sides of an equation are divided by the same number, the sides do not remain equal and the equation does not remain balanced.
Answer the following statement true (T) or false (F)
False
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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.
One major concern in the construction industry is that BIM usage may lead to decreased collaboration among firms, owners, and the project team.
Answer the following statement true (T) or false (F)
If you want to change the root cause of a performance problem you must do so ________
A) With a sterilized, very sharp scalpel B) One of two levels below where the symptom is observed C) At lest one level above where the symptom is observed D) None of the above
Two technicians are discussing distributor ignition. Technician A says that the pickup coil or optical sensor in the distributor is used to pulse the ignition module (igniter). Technician B says that some distributor ignition systems use an optical sensor. Which technician is correct?
A) Technician A only B) Technician B C) Both technicians D) Neither technician