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

Author Question: The intake valve opens at 39 BTDC (before top dead center) and closes at 71 ABDC (After bottom dead ... (Read 140 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jun 23, 2018
The intake valve opens at 39 BTDC (before top dead center) and closes at 71 ABDC (After bottom dead center). The exhaust valve opens at 78 BBDC (before bottom dead center) and closes at 47 ATDC (after top dead center). Which of these is correct regarding this cam timing?
 
  A) Intake valve duration is 110 B) Exhaust valve duration is 125
  C) Overlap is 86 D) Both A and B

Question 2

A defective blower motor draws more current than a good motor because ________.
 
  A) The speed of the motor increases
  B) The CEMF decreases
  C) The airflow slows down, which decreases the cooling of the motor
  D) Both A and C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bobsmith

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 23, 2018
Answer to Question 1

C

Answer to Question 2

B


penza

  • Member
  • Posts: 1,022
Reply 2 on: Jun 23, 2018
Gracias!

Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

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?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision
Influence of nutritional intake Influence of nutritional intake
View of the bottom surface of the human brain. View of the bottom surface of the human brain.
Heavy fuel droplets separate as they flow around an abrupt bend in an intake manifold. Heavy fuel droplets separate as they flow around an abrupt bend in an intake manifold.
Airflow through the large diameter upper intake manifold is distributed to smaller diameter ... Airflow through the large diameter upper intake manifold is distributed to smaller diameter ...
Port fuel injectors spray atomized fuel into the intake manifold about 3 inches (75 mm) from the ... Port fuel injectors spray atomized fuel into the intake manifold about 3 inches (75 mm) from the ...
Video: ACTH/Cortisol (glycogenolysis, protein catabolism, lipolysis and gluconeogenesis)

For a complete list of videos, visit our video library