Saturday, August 10, 2013
Tuesday, March 19, 2013
Mahindra Reva NXR E20 as EV
Hatchback
Small Cars
Rs. 400000 (ExShowroom - Delhi)
Lithium-ion Batteries, Electric engine
Specs of Mahindra Reva NXR E20 here includes dimensions, engine power, torque, ARAI mileage and fuel efficiency
Engine Type: Lithium-ion Batteries, Electric engine
| Seating Capacity | 4 |
| No Of Doors | 5 |
| Maximum Speed | 80 kmph |
| Transmission Type | Automatic |
| Gears | 3 |
| Front Brakes | Disc brakes |
| Rear Brakes | Drum |
references
http://in.news.yahoo.com/photos/mahindra-launches-e2o-electric-car-at-rs-5-96-lakh-slideshow/e2o-photo--2122840652.html
http://www.vicky.in/car/specification/mahindra/reva-nxr/e20/
Saturday, March 16, 2013
ASSIGNMENT NO. 3 AME 6th
ASSIGNMENT NO. 3
Subject: - AE – 316 Automotive Aerodynamics Branch:
- Automobile Engineering
Semester/Year:
- 6th / 3rd Lecturer:
- Er. Gurpartap Singh Brar
1.
What is the purpose of wind tunnel?
2.
Name the various parts of wind tunnel?
3.
What is the role of wind tunnel balance?
4.
What do you mean by laminar and
turbulent boundary layer?
5.
With the help of a neat diagram explain
the procedure to measure aerodynamics forces and moments by wind tunnel
balance?
6.
Describe the effect of natural wind,
wind forces due to steady side winds on aerodynamics stability of a vehicle?
7.
With the help of a neat diagram explain
the phenomenon of laminar and turbulent boundary layer, their separation and
friction drag on a body in two-dimensional flow.
Note:- Assignment Submission Date 01.04.2013. No assignment accepted after this date.
Note:- Assignment Submission Date 01.04.2013. No assignment accepted after this date.
Sunday, March 10, 2013
Thursday, February 28, 2013
ASSIGNMENT NO. 2 AME 6TH SEM
ASSIGNMENT NO. 2
Subject: - AE – 316 Automotive Aerodynamics Branch:
- Automobile Engineering
Semester/Year:
- 6th / 3rd Lecturer:
- Er. Gurpartap Singh Brar
1. What
are the methods used to decrease drag of a car?
2. Describe
the motion of the vehicle resisted by aerodynamic drag, rolling resistance and
climbing resistance.
3. What
are various types of drags acting on a vehicle? Explain the effect of each type
and methods to calculate the magnitude of drags.
4. Discuss
the concept of hatch back, fast back and square back for shape optimization of
cars.
5. Explain
the term pressure drag of a vehicle.
6. Write
the relation between top speed, aerodynamics and engine power output of a
vehicle.
7. Under
what conditions the yawing moment, a vehicle becomes aerodynamically unstable.
8. Explain
in details the optimization analysis of fore body, windshield and roof of a
vehicle.
Note:- Assignment Submission Date 15.03.2013. No assignment accepted after this date.
Thursday, February 7, 2013
ASSIGNMENT 1 AME 6th sem
ASSIGNMENT NO. 1
Subject: - AE – 316 Automotive Aerodynamics Branch:
- Automobile Engineering
Semester/Year:
- 6th / 3rd Lecturer:
- Er. Gurpartap Singh Brar
1. What
are different trends in aerodynamics?
2. Explain flow phenomenon related to vehicles.
3. What
are the sources of forces and moments acting on a vehicle?
4. Explain
the development in the shape of cars starting from Camille Jenatzy in 1899 to
the shapes of modern cars. Describe the features in terms of fuel efficiency,
speed, luxuries.
5. What
is the effect of flow separation on a vehicle?
6. Explain
the performance of a vehicle in terms of motive force diagram, acceleration
time and elasticity and specific fuel consumption.
7. Name
the parameter on which aerodynamic drag of a vehicle depends?
Note:- Assignment Submission Date 25.02.2013. No assignment accepted after this date.
Note:- Assignment Submission Date 25.02.2013. No assignment accepted after this date.
ASSIGNMENT 3 AME 4th sem
ASSIGNMENT 3
Q1. What is air standard efficiency?
Q2. What is supercharging?
Q3. Write demerits of under cooling?
Q4. How engines are air cooled? What is the purpose of fins in an air cooled systems?
What is the size & spacing of fins?
Q5. Enumerate the lubrication system
& explain wet sump lubrication system within the help of neat sketch.
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