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

Author Question: Umbrella-type valve stem seals ________. A) Fit tightly onto the valve guide B) Fit tightly onto ... (Read 190 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579
on: Jun 23, 2018
Umbrella-type valve stem seals ________.
 
  A) Fit tightly onto the valve guide
  B) Fit tightly onto the valve stem
  C) Fit on the valve face to prevent combustion leaks
  D) Lock under the valve retainer

Question 2

Dampers (damper springs) are used inside some valve springs to ________.
 
  A) Decrease valve spring pressure B) Retain valve stem seals
  C) Prevent valve spring surge D) Keep the valve spring attached to the valve


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yasmina

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 23, 2018
Answer to Question 1

B

Answer to Question 2

C


AEWBW

  • Member
  • Posts: 579
Reply 2 on: Jun 23, 2018
Great answer, keep it coming :)

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Prolapsed uterus. (a) A prolapse is the abnormal drop of the uterus into the vagina, representing th Prolapsed uterus. (a) A prolapse is the abnormal drop of the uterus into the vagina, representing th
Stem Cells Stem Cells
Badly burned exhaust valve. A compression test could have detected a problem, and a cylinder ... Badly burned exhaust valve. A compression test could have detected a problem, and a cylinder ...
Action of a type I topoisomerase Action of a type I topoisomerase
Comparison of E-type Climates Comparison of E-type Climates
Video: Causes of Angina

For a complete list of videos, visit our video library