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

Author Question: Which of the following refrigerant piping techniques help to get oil to flow up a riser in a suction ... (Read 37 times)

kodithompson

  • Hero Member
  • *****
  • Posts: 566
on: Jul 24, 2018
Which of the following refrigerant piping techniques help to get oil to flow up a riser in a suction line?
 
  a. Selecting a line size that results in a very low velocity.
  b. Selecting a line size that is one or two sizes larger than the rest of the line.
  c. Installing a trap at the bottom of the riser.
  d. Installing a liquid-to-suction heat exchange

Question 2

For an evaporator coil to transfer the maximum amount of heat, _____.
 
  a. the fin spacing should be very wide
  b. all of the surface area inside the tubes needs to be covered in flashing liquid
  c. the coil temperature should always be higher than the dew point of the air
  d. the subcooling of the entering refrigerant should be kept to a minimum


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jordin Calloway

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

b


kodithompson

  • Member
  • Posts: 566
Reply 2 on: Jul 24, 2018
Wow, this really help

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

(a) Yucca baccata in full flower; (b) a Yucca moth, Tegeticula planella, ovipositing on a Yucca flow (a) Yucca baccata in full flower; (b) a Yucca moth, Tegeticula planella, ovipositing on a Yucca flow
Astronaut Piers Sellers during the third spacewalk of STS-121, a demonstration of orbiter heat shiel Astronaut Piers Sellers during the third spacewalk of STS-121, a demonstration of orbiter heat shiel
Bioarchaeologists and forensic anthropologists use archaeological excavation techniques to recover r Bioarchaeologists and forensic anthropologists use archaeological excavation techniques to recover r
Performing Transmission-Based Precaution: Isolation Techniques Performing Transmission-Based Precaution: Isolation Techniques
Spring force, crankcase pressure, and intake manifold vacuum work together to regulate the flow rate ... Spring force, crankcase pressure, and intake manifold vacuum work together to regulate the flow rate ...
Skin lifting techniques. (A) Basic skin lifting. (B) Lifting with directional shift. (C) Skin ... Skin lifting techniques. (A) Basic skin lifting. (B) Lifting with directional shift. (C) Skin ...
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

For a complete list of videos, visit our video library