This topic contains a solution. Click here to go to the answer

Author Question: Why is it important to cycle the furnace on and off several times when replacing a sequencer? A) ... (Read 46 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
Why is it important to cycle the furnace on and off several times when replacing a sequencer?
 
  A) To make sure that only the heating elements are coming on and not the blower.
  B) To make sure the heating elements and the blower are turning on at the same time.
  C) To make sure the power is working correctly.
  D) To make sure the heating elements and the blower are switching on and off in the correct cycle.

Question 2

The two general types of sequencers used on electric furnaces are:
 
  A) Fast-acting sequencers and slow-acting sequencers.
  B) Mechanical and electronic.
  C) High-current sequencers and low-current sequencers.
  D) Individual time-delay relays and all-in-one sequencers that control all the strips and the blower motor.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

D

Answer to Question 2

D




234sdffa

  • Sr. Member
  • ****
  • Posts: 341

 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

For a complete list of videos, visit our video library