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Other Fields Homework Help Trades and Apprenticeship Topic started by: bklynbeauty86 on Mar 16, 2018



Title: To increase superheat on a thermostatic expansion valve, the adjusting stem should be:
Post by: bklynbeauty86 on Mar 16, 2018
To increase superheat on a thermostatic expansion valve, the adjusting stem should be:
 
  A) Back-seated. B) Turned counter clockwise.
  C) Turned clockwise. D) Removed.

 Q. 2

An R-134a TEV system is operating with a suction pressure of 22 psig and a suction line temperature at the bulb of 40F. What is the actual operating superheat?
 
  A) 18F B) 22F C) 40F D) 15F

 Q. 3

Two materials that are considered good thermal conductors are:
 
  A) Thermoplastic and rubber. B) Paper and wood.
  C) Copper and aluminum. D) Glass and ceramic.


Title: To increase superheat on a thermostatic expansion valve, the adjusting stem should be:
Post by: houghtk2 on Mar 16, 2018
Ans. to #1

C

Ans. to #2

D

Ans. to #3

C


Title: To increase superheat on a thermostatic expansion valve, the adjusting stem should be:
Post by: bklynbeauty86 on Mar 16, 2018
All are correct


Title: To increase superheat on a thermostatic expansion valve, the adjusting stem should be:
Post by: houghtk2 on Mar 16, 2018
Happy to help