CDC 2A652 Volume 4

11 Questions | By Cordellbarr23 | Updated: Mar 20, 2022 | Attempts: 322

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1.

(601) What component on the New Generation Heater activates the heat control unit (HCU)?
- A.
  
  Heat control switch
- B.
  
  Burner control unit
- C.
  
  Thermostatic sensor
- D.
  
  Oil pressure switch
2.

(601) When does the heater control unit (HCU) on the New Generation Heater start the main air fan for output air?
- A.
  
  When a heat setting is selected.
- B.
  
  Once constant flame is established.
- C.
  
  When the temperature gauge reads COOL.
- D.
  
  When the inside temperature reaches 140 degrees F.
3.

(602) When should you use starting aids to start the New Generation Heater?
- A.
  
  Never
- B.
  
  Occasionally
- C.
  
  When the temperature gauge reads COOL.
- D.
  
  When ambient temperature is below 32 degrees F.
4.

(602) WHEN OPERATING THE NEW GENERATION HEATER, TURN THE HEAT CONTROL SWITCH TO THE DESIRED POSITION AFTER
- A.
  
  AMPLE WARM-UP TIME.
- B.
  
  A MINIMUM OF 45 SECONDS.
- C.
  
  SYSTEM VOLTAGE RISES TO 120 VAC.
- D.
  
  THE INSIDE TEMPERATURE REACHES 140 DEGREES
5.

(603) IF YOU NEET TO FIND OUT HOW TO PERFORM ANY MAINTENANCE REQUIRED DURING AN INSPECTION, YOU SHOULD REFER TO THE
- A.
  
  -1 TO
- B.
  
  PE WORKCARDS.
- C.
  
  METHODS AND PROCEDURES TO.
- D.
  
  SERVICE INSPECTION WORKCARDS.
6.

(603) THE TYPE OF INSPECTION THAT REQUIRES THE MOST TEAR DOWN OF SPECIFIC COMPONENTS IS THE
- A.
  
  DAILY INSPECTION.
- B.
  
  SERVICE INSPECTION.
- C.
  
  SPECIAL INSPECTION.
- D.
  
  PERIODIC INSPECTION.
7.

(604) THE FIRST STEP OF TROUBLESHOOTING HEATER EQUIPMENT IS
- A.
  
  ANALYSIS
- B.
  
  ISOLATION
- C.
  
  RECOGNITION
- D.
  
  VERIFICATION
8.

(604) REPAIR OF GROUND HEATER EQUIPMENT SHOULD NEVER BE ATTEMPTED
- A.
  
  WITHOUT FIRST TALKING WITH THE OPERATOR
- B.
  
  WITH FIRST CONSULTING YOUR SUPERVISOR
- C.
  
  UNLESS ACCURATE TECHNICAL DATA IS AVAILABLE
- D.
  
  UNLESS IN THE PRESENCE OF AN EXPERIENCED MECHANIC
9.

(605) THE AMOUNT OF HEAT REQUIRED TO RAISE THE TEMPERATURE OF ONE POUND OF A SUBSTANCE ONE DEGREE FAHRENHEIT IS KNOW AS
- A.
  
  SUPER HEAT
- B.
  
  LATENT HEAT
- C.
  
  SPECIFIC HEAT
- D.
  
  SENSIBLE HEAT
10.

(605) HEAT THAT CAN BE FELT, AND ADDED OR SUBTRACTED TO A SUBSTANCE WITHOUT CHANGING ITS STATE IS CALLED
- A.
  
  SUPER HEAT
- B.
  
  LATENT HEAT
- C.
  
  SPECIFIC HEAT
- D.
  
  SENSIBLE HEAT
11.

(605) THE HEAT THAT CHANGES THE STATE OF A SUBSTANCE, YET DOES NOT AFFECT THE TEMPERATURE IS CALLED
- A.
  
  SUPER HEAT
- B.
  
  LATENT HEAT
- C.
  
  SPECIFIC HEAT
- D.
  
  SENSIBLE HEAT