Answer the following statement(s) true (T) or false (F)
1. Line diagrams include all of the devices in the system and show the physical relationships between the devices.
2. The control circuit consists of the main contacts and the overload heaters to the motor.
3. Three-wire control prevents the restarting of machinery when power is restored.
4. Motors draw half as much current on high voltages as they do on low voltages.
5. Throttle valves and narrow pipes can waste huge amounts of power.
1. FALSE
2. FALSE
3. TRUE
4. TRUE
5. TRUE
You might also like to view...
IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
What is the main reason a customer will do repeat business at a particular floral shop?
a. The shop has a cleaner appearance. b. The shop has more creative designers. c. The shop opens earlier in the morning. d. The shop treats their customers very well.
A MOD-10 counter is also referred to as a decade counter
Indicate whether the statement is true or false
What should be done if a furnace with a tripped primary control has oil is in the combustion chamber?
A) Burn off the excess oil using a propane torch before firing the furnace. B) Clean out the oil before firing the furnace. C) Disconnect the vent connector before firing the furnace to avoid soot accumulation in the vent. D) Push the reset button and let the fire burn off the excess oil.