« previous next »

Author Question: One disadvantage infrared thermometers is that they: A) Are only available in limited quantities ... (Read 57 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
on: Jul 26, 2018
One disadvantage infrared thermometers is that they:
 
  A) Are only available in limited quantities due to their specialized nature.
  B) Are generally less accurate than dial type pocket thermometers.
  C) Take longer to get a reading than other types of thermometers.
  D) Can only read the temperature of objects.

Question 2

The operation of a thermostatic expansion valve can best be described as:
 
  A) Spring pressure = bulb pressure + evaporator pressure.
  B) Bulb pressure = evaporator pressure + spring pressure.
  C) Bulb pressure = evaporator pressure = spring pressure.
  D) Evaporator pressure = evaporator pressure + bulb pressure.


Rilsmarie951

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
Reply #2 on: Jul 26, 2018
TY


Rilsmarie951

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Jul 26, 2018
You're welcome


« previous next »
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Infrared sensing. Infrared sensing.
A 1998 false-colour near-infrared image of Uranus showing cloud bands, rings, and moons obtained by A 1998 false-colour near-infrared image of Uranus showing cloud bands, rings, and moons obtained by
Orangutans are limited to the islands of Sumatra and Borneo, where their numbers are rapidly declini Orangutans are limited to the islands of Sumatra and Borneo, where their numbers are rapidly declini
Sample Exercise Program for Limited Older Adults (cont.) Sample Exercise Program for Limited Older Adults (cont.)
Reaction limited by substrate concentration Reaction limited by substrate concentration
Minerals are nonrenewable resources in limited supply Minerals are nonrenewable resources in limited supply
Video: Acid-base imbalances - compensation of respiratory acidosis and alkalosis

For a complete list of videos, visit our video library