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 161 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
Wow, this really help

miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

The first step in hoisting a vehicle is to properly align the vehicle in the center of the stall. The first step in hoisting a vehicle is to properly align the vehicle in the center of the stall.
The lower intake manifold attaches to the cylinder heads. The lower intake manifold attaches to the cylinder heads.
Dorsiflexion of the foot with direct pressure to bottom of foot with the thumbs. Dorsiflexion of the foot with direct pressure to bottom of foot with the thumbs.
Mitral valve prolapse Mitral valve prolapse
Let f(x)=log10(bottom exponent)x. For each function g(x) i), iii), v Let f(x)=log10(bottom exponent)x. For each function g(x) i), iii), v
A longitudinal cut through the center of a shoot top of Coleus, a eudicot A longitudinal cut through the center of a shoot top of Coleus, a eudicot
Video: Coaductile pathway, Timing of contraction signal & Conduction system and ECG

For a complete list of videos, visit our video library