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

Author Question: Electric actuators/operators on quarter-turn valves are designed with a(n) ________ gear. A) ... (Read 42 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
on: Jul 24, 2018
Electric actuators/operators on quarter-turn valves are designed with a(n) ________ gear.
 
  A) adjustable B) travel C) quadrant D) circular

Question 2

Why should oil or grease never be used to lubricate oxygen or acetylene regulators?
 
  A) It can react with certain chemicals or materials and result in an explosion.
  B) It can result in valve damage due to corrosion.
  C) It will result in the loss of the manufacturer's warranty.
  D) It decreases the accuracy of the gauges.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

enass

  • Sr. Member
  • ****
  • Posts: 380
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

A


Cooldude101

  • Member
  • Posts: 557
Reply 2 on: Jul 24, 2018
Wow, this really help

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Turn off faucet Turn off faucet
Ford uses an inertia switch to turn off the electric fuel pump in case of an accident. Ford uses an inertia switch to turn off the electric fuel pump in case of an accident.
Turn baby over, placing him or her sideways across your legs if on floor or across pillow. Turn baby over, placing him or her sideways across your legs if on floor or across pillow.
Section through one turn of the cochlea Section through one turn of the cochlea
. Calculate the net electric field at point B . Calculate the net electric field at point B
Draw the electric field of: •An electron and proton •Two electrons Draw the electric field of: •An electron and proton •Two electrons
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library