Answered: Why should the EGR valve remain closed…

Why should the EGR valve remain closed at idle and at full throttle? What are requirements of BS VI emission norms and when it was implemented?

Automotive Technology: A Systems Approach (MindTap Course List)

6th Edition

ISBN:9781133612315

Author:Jack Erjavec, Rob Thompson

Publisher:Jack Erjavec, Rob Thompson

Chapter30: Electronic Fuel Injection

Section: Chapter Questions

Problem 9RQ: When the throttle plates are closed in a port injection system, where does the air needed for idle...

See similar textbooks

Related questions

Q: The velocity field for a flow is given by: V= (5x + 6y+ 72) i+ (6x + 5y + 9z)i + (3x+ 2y + Az)k -21…

Q: Consider the following Integrals SPdV and -JVDP Apply the integral shown above wherein the pressure…

A: It is required to determine the value of following two integrals: I1 = ∫PdV and I1 = ∫VdP where, PVn…

Q: 2. A rigid bar of negligible weight is supported as shown in the figure. If W = 60 kN, compute the…

Q: If the viscosity of water at 68 °C is 0.00418 poise and its specific gravity is 0.981 determine the…

Q: Define the two units used to express the concentration atmospheric polhutants: parts per million…

A: To find :- Defination of ppm

Q: b) Generate kinematic diagram for link and joint for mechanism in Figure 1b Crank- Coupler

A: Given:In the above diagram the OA is the crank which rotates in 360o, hencetransfered motion to the…

Q: A bare fuel rod has a diameter of 0.373 in and length of 12 ft. The volumetric heat generation rate…

A: Given data: d=0.373 inq'''=10000kW/ft3=34121420 Btu/hrPwater=2250 psiaT∞=575 FTs=675 F To find: Heat…

Q: (Problem 8.66 from the text book) Neglecting the effect of fillets and of stress concentrations,…

Q: Determine the type of flow does the water has if it flow in a .5m diameter pipe with a velocity of…

A: Determine the type of flow .

Q: Q3 A) A shaft with 150mm in diameter and 1 m length is to be turned in an engine lathe. Cutting…

Q: 3. Consider the force system in equilibrium shown in the image below. Determine the following: a.…

A: To draw the free body diagram.

Q: pes the cross-sectional area of the flow be have an effect on the value of the locity in the…

A: Bernoulli's equation states that total energy that is pressure energy, velocity head, and datum is…

Q: e given simple beam in Fig. 3.9, dra ng moment diagram due to the applie 20 t

Q: What is the difference between the pressure on the bottom of a pool and the pressure on the water…

A: Option (A) is correct :

Q: A block of mass 40 kg slides to the right due to the application of the force T. Neglect the mass of…

A: Given:m=40 kgT=100 Nμk=0.4μs=0.7

Q: a) Calculate the mobility,M for the mechanism in Figure la 3 4 5 6. 1 Figure la 2/5

Q: An ideal gas undergoes a reversible clockwise cycle shown in Fig 1c.i (from state P1, V1 back state…

Q: a) An inline crank-slider linkage mechanism is given in Table Q4. Table Q4a Length (mm) Link AB , R…

A: given; radius of crank AB (r)=50mmlength of connecting rod(l)=80mmcurrent position…

Q: Find the stresses at point C. 1.5 m 2.5 m 250 mm 125 mm 1.5 m 50 kN/m 50 mm 2 m 4 m

A: Find the stresses at point c.

Q: A hollow shaft for a rotary compressor is to be designed to transmit a maximum torque of 4750 N-m.…

Q: A 2-kg small block B fits inside a smooth slot cut in arm OA. The arm rotates counterclockwise in a…

Q: A 32-tooth pinion has a module of 3 mm, rotates 2400 rpm, and drives an 800-rpm gear. Determine the…

Q: What is the atomic packing factor or packing factor of a crystal structure with one complete atom of…

Q: A hollow steel shaft transmits 600 kW at 500 r.p.m. The maximum shear stress is 62.4 MPa. Find the…

Q: The slendar rod of mass m and length L is connected with a block of mass mg through the pin A. The…

Q: A needle with a piston is used to extract blood from the arm of a patient. Solve for the ave. speed…

Q: Determine the thickness (mm) of a spur gear tooth with a dia

A: To find Thickness of spur gear tooth (mm)

Q: Two drums are connected by a belt. The drums each have mass 5.4 kg and radius 110 mm and it can be…

Q: 1- the effect of heat rolling on grain size 2- three high rolling mill. 3- the forces acting on…

A: The microstructure, mechanical characteristics, and fracture behaviour of the alloy were studied…

Q: pipe with a velocity of 20mm/s. What is the pressure difference between the point of entry to the…

Q: Explain the necessity of power steering in an automobile. Sketch any power steering system and…

A: First power steering system which was fitted to a production car was in the 1951 Chrysler Imperial.…

Q: Determine the magnitudes of all pin reactions for the frame loaded as shown. Assume F = 710 N, a =…

Q: Arectangular scow 12-mlong. 7.20m wide, and 2.40m high has its center of gravity 1.50m above the…

A: Given Data The length of the plate is: L=1.2 m The Breadth of the plate is: B=7.20 m The load acting…

Q: 60.00 20.00 60.00 FRONT FIGURE 3 60.00 20.00

A: Orthographic views are, Front view, Top view, Right side view

Q: I need to write about theory of vibration with application, using the ruler (about one page)…

A: A vibration is a fluctuating motion around a fixed point. Vibration may be classified into two…

Q: ĮPdV and -[VDP Apply the integral shown above wherein the pressure & volume undergoes a process whe…

Q: Draw the shear and moment diagrams for the beam

A: According to the details provided in the question, we need to find SFD and BMD.

Q: The neutral axis in the cross-section of a beam is that axis at which the bending stress is: O a.…

Q: A block of mass 40 kg slides to the right due to the application of the force T. Neglect the mass of…

Q: For the beam with cross-section shown, the allowable flexural stresses for tension and compression…

A: Consider the cross-section of the beam, Calculate the centroid of the section,…

Q: Find the magnitude and location of the force exerted by water on one side of the vertical annular…

A: given; outer radius(R)=1.5minner radius(r)=1mcentroid from free surface of water (x)=4m

Q: Q3/ A car is moving along a straight line with the acceleration a- (12t- 3t) mis', where t is in…

Q: Determine the speed v which the 670-kg four-man bobsled must have in order to negotiate the turn…

A: Mass =670kg, Find, V and N

Q: The material has a specific weight y= 61 lb/ft (Eigure 1) Figure K 1 of 1> 0.25 t 0.25 ft 2 ft 0.5…

A: Given data: γ=61 lb/ft3 Need to determine the moment of inertia of the wheel about an axis which is…

Q: Q3 A) A shaft with 150mm in diameter and 1 m length is to be turned in an engine lathe. Cutting…

Q: The 60° V-belt of a machine is pass around the pulley A of a motor and over a pulley B as shown in…

A: Given: In the question it is given that we have a V-type belt connected to two pulleys A and B,where…

Q: Q3/ A car is moving along a straight line with the acceleration a= (12t 3t) m/s, where t is in…

Q: ow and what is it use for specifically, what are the features of its technologies and what…

A: Introduction:- An Internal combustion engine is powered by biomethane which will generate the energy…

Q: ient of static friction at the floor is μs = 0.4. a) Determine the maximum force ‘P’ that can be ap

Q: A spring mass system has a mass of 5 kg and k = 100N/m is pulled down a distance of 100 mm from the…

A: Given data:- K= 100kN/m Mass(m) = 5 kg Pull down distance = 100 mm. Find the static deflection ,…

Concept explainers

Hermetic Compressors

A compressor is a device that is used to increase the pressure of gas from low pressure to high pressure. The compressor is like a control volume, where in and out of mass occurs along with the interaction of energy with the surroundings in the form of heat and electricity.

Question

Why should the EGR valve remain closed at idle and at full throttle? What are
requirements of BS VI emission norms and when it was implemented?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

1) What is the effect if it occurs error data reading on Throttle Position Sensors? 2) What are the effects of accelerating and slow ignition timing?
What are three possible problems that can allow fuel pressure to rapidly bleed down once the engine is shut off?
Which of the following would not cause a hard-to-start problem on a PFI engine? a. A defective IAC valve b. A defective oxygen sensor c. A leaking fuel pressure regulator d. Dirty injectors
Which of the following is similar to a PCV valve but is specific to diesel engines? PCM EGR AIR CDR
What is a silencer called when it is combined with a filter, and what is the purpose of filtering and silencing pneumatic exhaust?
While discussing GDI systems: Technician A says that this type of system allows engines to run at very lean air-fuel ratios and at higher-than-normal compression ratios. Technician B says that GDI systems eliminate the need to have an EGR valve on the engine. Who is correct?
When the engine is Idling, the pressure regulator in PFI system provides _____________ fuel pressure compared to the fuel pressure at wild open throttle.
When the engine is idling, the pressure regulator in a PFI system provides ____fuel pressure compared to the fuel pressure at wide-open throttle.
Why must the reverse flow valve and the flashback arrestor be checked on a regular basis?
While discussing EGR valve diagnosis: Technician A says that if the EGR valve does not open, the engine may hesitate on acceleration. Technician B says that if the EGR valve does not open, the engine may detonate on acceleration. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor B
What are the equipment/apparatus required to conduct performance test of internal combustion engine?
While discussing GDI systems: Technician A says this type of system allows engines to run at very lean air fuel ratios and at higher than normal compression ratios. Texhnician B says that GDI systems eliminate the need to have an EGR valve on the engine. Who is correct?