This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: An HVACR technician takes a reading of 25 in Hg. Which type of gauge is he using? A) It is ... (Read 71 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jul 24, 2018
An HVACR technician takes a reading of 25 in Hg. Which type of gauge is he using?
 
  A) It is impossible to tell. B) He is using a manometer.
  C) He is using a compound gauge. D) He is using a high-pressure gauge.

Question 2

A manometer is attached to a vacuum pump, which results in unequal pressure between each of the two arms. How is the vacuum measured?
 
  A) A gauge attaches to the bottom of the manometer.
  B) The movement of fluid in each side is compared.
  C) The side that is open to the atmosphere is gauged.
  D) The side that is attached to the vacuum is gauged.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Athena23

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

B


lindiwe

  • Member
  • Posts: 577
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

This diagram shows a cross-section of a solar-type star. This diagram shows a cross-section of a solar-type star.
Record the AC frequency as shown on the meter and subtract 50 from the reading (e.g., 60.50 -50.00 = ... Record the AC frequency as shown on the meter and subtract 50 from the reading (e.g., 60.50 -50.00 = ...
Coolant flow through the impeller and scroll of a coolant pump for a V-type engine. Coolant flow through the impeller and scroll of a coolant pump for a V-type engine.
Connect a fuelpressure gauge to the fuel rail at the Schrader valve. Connect a fuelpressure gauge to the fuel rail at the Schrader valve.
The Type of Blood Vessel Injury Often Affects the Nature of the Hemorrhage The Type of Blood Vessel Injury Often Affects the Nature of the Hemorrhage
Bag of hats and caps grade 1 reading Bag of hats and caps grade 1 reading
Video: Parkinson's Disease

For a complete list of videos, visit our video library