Answer the following statement(s) true (T) or false (F)
1. The starting of fairly large DC motors requires that current be increased gradually and at the same time resistance
must be inserted in series with the armature of the motor.
2. The current taken by the armature will be abnormally high unless the DC supply is increased gradually.
3. The counter emf developed by a motor is proportional to the speed of the motor unless the field is constant.
4. The total starting current is equal to the armature current plus the field current of 1 ampere.
5. Resistors may be rated in watts.
1. FALSE
2. TRUE
3. FALSE
4. TRUE
5. TRUE
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The size of a plug weld is located to the right of the weld symbol, and is preceded by the diameter symbol.
Answer the following statement true (T) or false (F)
Clients who want wearing tips need to come back to the salon for service weekly because tips should he:
What will be an ideal response?
When connecting a recovery system for push-pull liquid recovery, the outlet of the recovery unit is connected to:
A) The discharge service valve on the system. B) The vapor valve on the refrigerant recovery cylinder. C) The king valve on the system. D) The liquid valve on the refrigerant recovery cylinder.
__________ measurement devices are also referred to as being invasive.
A. Direct B. Indirect