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

Author Question: One disadvantage of infrared thermometers is that they: A) Are generally less accurate than ... (Read 20 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
on: Jul 24, 2018
One disadvantage of infrared thermometers is that they:
 
  A) Are generally less accurate than dial-type pocket thermometers.
  B) Can only read the temperature of objects.
  C) Are only available in limited quantities due to their specialized nature.
  D) Take longer to get a reading than other types of thermometers.

Question 2

A refrigeration system was checked for leaks. The system temperature and surroundings were 75F when the system was charged with nitrogen to 100 psig. The temperature then dropped to 50F. What should the pressure be if no nitrogen has escaped?
 
  A) 9 psig B) 94 psig C) 100 psig D) 90 psig


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


luminitza

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Jul 24, 2018
TY


krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

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.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Aquatic microclimates: aquatic environments generally show less temperature variation compared to te Aquatic microclimates: aquatic environments generally show less temperature variation compared to te
Male giraffe mounting a female. Only dominant males are generally able to mate. Male giraffe mounting a female. Only dominant males are generally able to mate.
This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev
Fahrenheit and Celsius thermometers. Fahrenheit and Celsius thermometers.
Accurate lesion bypass by Pol h Accurate lesion bypass by Pol h
Electronic thermometers Electronic thermometers
Video: Net filtration pressure and lymph formation, edema & blood velocity

For a complete list of videos, visit our video library