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 279 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
Wow, this really help

diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Fates of hematopoietic stem cells Fates of hematopoietic stem cells
A radiator may be either a down-flow or a cross-flow type. A radiator may be either a down-flow or a cross-flow type.
Carbonyl groups reaction type Carbonyl groups reaction type
What’s a Serving? Eat with Your Hands! Your hands can guide you in estimating portion sizes What’s a Serving? Eat with Your Hands! Your hands can guide you in estimating portion sizes
Totipotent stem cells Totipotent stem cells
The epigenetic stem cell model proposes that both epigenetic changes The epigenetic stem cell model proposes that both epigenetic changes
Video: Types of disease resistance: innate defenses & immunity

For a complete list of videos, visit our video library