Sunday, 28 October 2012
BME basic of mechanical engineering 1st semester scheme paper mdu
Monday, 22 October 2012
INTRODUCTION TO MANUFACTURING SYSTEMS BME
Manufacturing System Definition:
A collection of integrated equipment & human resources, whose
function is to perform one or more processing and/or assembly operations on a starting
raw materials, part, or set of parts.
Components of a Manufacturing System
1. Production
Machines
2. Material
Handling System
3. Computer
Control System
4. Human
Resources
A Classification Scheme for Manufacturing Systems
1. Type
of Operations Performed
2. Numbers
of Workstations
3. System
Layout
4. Automation
& Manning Levels
Manufacturing Equipment includes:
1. Production
machines and tools
2. Material
handling and
3. work
positioning devices
4. Computer
systems
5. Human
resources: are required either full-time or periodically to keep the system running.
A manufacturing system consists of several components:
1. Production machines plus tools, fixtures & other
related hardware
2. Material handling system
3. Computer systems to coordinate and/or control the
above components
4. Human workers.
Machines can be classified as:
Manually operated:
control or supervised by a human worker.
i.e. lathes, milling machines, drill presses
Semi-automated: performs
a portion of the work cycle under some from of program control, and human worker
tends to the machine for the remainder of the cycle, by loading and unloading it
or performing.
i.e. CNC lathe controlled.
Fully automated.: operates for extended periods
of time with no human attention.
i.e. injection molding machines.
Material Handling System
The following material handling functions must be provided:
1. Loading work units at each station
2. Positioning the work units at each station
3. Unloading work units at each station
4. Transportation of work units between station in multi-station
manufacturing systems
Thursday, 11 October 2012
THERMAL POWER PLANT
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Binod Kumar Singh
Associate Professor & Head,
Department of Mechanical EngineeringRawal Institute of Engineering & Technology,
Sohna Road,Near Vill. Zakopur,
Tahsil Ballabhgarh,Distt. Faridabad
HARYANA
Email: singh_binod_kumar@yahoo.com
RTI Format for PF account statement
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THE RIGHT TO INFORMATION ACT 2005
APPLICATION FOR OBTAINING INFORMATION
By Speed post AD
To,
CENTRAL PUBLIC INFORMATION OFFICER
OFFICE OF PROVIDENT FUND COMMISSIONER,
EMPLOYEES PROVIDENT FUND ORGANISATION,
SHRI
R.K PAL, RPFC II
BHAVISHYA NIDHI BHAWAN, PLOT NO 43, SECTOR 44,
GURGAON - 122 002 .
BHAVISHYA NIDHI BHAWAN, PLOT NO 43, SECTOR 44,
GURGAON - 122 002 .
1. Name of the
Applicant:
PF a/c No.
2. Full Address:
3. Particulars
of information required
A. Please
let me know present status of my application for withdrawal benefit
certificate.
B. Please
supply me ledger extract/ account summery and balance of my PF a/c _________________
including interests and balance, duly certified by you or the competent
authority.
C. I be
informed details of action so far taken by your office on my application. If no
action is taken, I should be informed reasons thereof and names, designation
and place of present posting of officers responsible for the same.
D. Please
inform me period prescribed by your office for full settlement of P.F. dues of
the employee and action prescribed for not settling claim in prescribed time
limit.
4. I
enclose herewith Indian Postal Order No.__________________ dated__________for
Rs.10/- in favor of “Accounts Officer, EPFO Gurgaon” as application fee.
5.
Information sought by me is required by post. Kindly rush the same. I am an
Indian citizen.
6. I
be intimated details of First Appellate Authority under RTI Act 2005 with detailed postal address.
Date:_____________
Applicant’s Signature
BASIC’S OF MECHANICAL ENGG.Sessional Examination-1st
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Rawal Institute
of Engineering and Technology, Faridabad
ECE- 1A
Roll No………………..
B.Tech. 1st Semester (F Scheme)
Sessional Examination-1st
BASIC’S OF MECHANICAL ENGG.
(BRANCH-ECE- 1A)
ME -101-F
Time: 2 hours Maximum Marks: 40
Before answering the
questions, candidate should ensure that they have been supplied the correct and
complete question paper. No complaint in this regard, will be entertained after
examination.
Section
(A)
Q.1 Short answer type question [2
x 5 = 10 Marks]
- What is machine toots and its functions.
- Define reaming and boring.
- What is the utility of a shaper?
- Differentiate between conventional and climb milling..
- Sign conventions for heat and work.
Section (B)
(attempt any three question)
Long answer type question:
[10 x 3 = 30Marks]
Q.2 Draw a neat
labeled diagram of Milling machine. Also explain its various operations.
Q.3 Explain Zeroth and first law
of thermodynamics.
Q.4 Explaine the following terms
A.
Thermodynamic
system
B.
System
boundary and surrounding universe
C.
Intensive
and extensive property
D.
Heat and
work
Q.5 What is lathe
state its function, working principle, and operation performed on it with the
help of a labeled diagram.
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