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

Author Question: NOx readings at idle should be less than ________. (Read 46 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Aug 13, 2021

Question 1

HC and CO are high and CO2 and O2 are low. This could be caused by a ________.
◦ Rich mixture
◦ Lean mixture
◦ Defective ignition component
◦ Clogged EGR passage

Question 2

NOx readings at idle should be less than ________.
◦ 100 ppm
◦ 10 ppm
◦ 1 ppm
◦ None of these is correct


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by charchew on Aug 13, 2021

duke02

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Aug 13, 2021

Answer 1

Rich mixture

Answer 2

100 ppm


charchew

  • Member
  • Posts: 579
Reply 2 on: Aug 13, 2021
Excellent

scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Sphygmomanometry. Photograph of a physician taking blood pressure readings with the use of a sphygmo Sphygmomanometry. Photograph of a physician taking blood pressure readings with the use of a sphygmo
Causes of Error in Blood Pressure Readings Causes of Error in Blood Pressure Readings
Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ... Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ...
Air flows through the PCV valve during idle, cruising, and light-load conditions. Air flows through the PCV valve during idle, cruising, and light-load conditions.
The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ... The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ...
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
Video: Properties of macromolecules (Explained with No Audio)

For a complete list of videos, visit our video library