SUBJECT - INDUSTRIAL SAFETY ENGINEERING
CODE - 09 L-23
SEMESTER - SEVENTH
BRANCH - ME
UNIVERSITY - CALICUT
YEAR - 2012
Part A
Answer all Questions
1.Give the ground rules and assumptions for FMECA.
2.What are the factors in lethality of an electric shock ?
3.Define occupational hygiene.
4.What is TLV ?
5.List out the variations of MTBF.
(5x2=10 marks)
Part B
Answer any four questions,
6.What is an-accident ? What are the type of accidents ? What are the common causes for accidents ?
7.Explain the steps of a safety audit.
8.What are the methods to control noise pollution ?
9.Sketch and explain any two types of portable fire extinguishers.
10.What are the major toxic releases into atmosphere ? Explain the methods to prevent and reduce these releases.
11.What is meant by failure rate ? Explain the factors determining failure rate ? How failure rate affects the reliability of the system ?
(4x5=20 marks)
Part C
Answer all questions
12.What are the major acts established by India for industrial safety ? Explain.
Or
13.What is HAZOP ? Illustrate HAZOP with an example.
14.How will you evaluate Industrial hygiene of a work environment ? Explain each steps.
Or
15.Explain the safety features of the given portable tools :
(a)Portable drill.
(b)Portable grinder.
(c)Heat gun.
(d)Power wrench.
(e)Circular saw.
16.Explain Gaussian Dispersion Model.
Or
17.With a neat sketch explain the function of a cyclone separator.
18.What is meant by operational reliability ? Explain the process of reliability operational assessment
Or
19.Give short notes and distribution function curves of:
(a)Weibull distribution.
(b)Gamma distribution.
(c)Lognormal distributions.
(4x10=40 marks)
