Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) ) BE/BTech ICE (Instrumentation And Control Engineering) 2020 March 7th Sem Environmental Instrumentation And Safety Previous Question Paper
1 | M-77222 (S2)-2559
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech. (Instrumentation & Control Engineering) (Sem.?7)
ENVIRONMENTAL INSTRUMENTATION & SAFETY
Subject Code : DE-3.5
M.Code : 77222
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.
SECTION-A
Q1. Write briefly :
a) List the four conceptual spheres in the earth's environment.
b) Why is the interrelationship of the ecosystem important in pollution management?
c) Differentiate between primary and secondary air pollutants.
d) What is meant by adiabatic lapse rate?
e) State the Lambert?s law.
f) How is noise measured? What is the unit of measurement?
g) Name any two instruments for radioactivity measurement.
h) What is the purpose of equalization in waste management?
i) List any two methods by which petrochemical industry wastes are treated.
j) Mention any two specific pollutants from cement industry with their point of origin.
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1 | M-77222 (S2)-2559
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Tech. (Instrumentation & Control Engineering) (Sem.?7)
ENVIRONMENTAL INSTRUMENTATION & SAFETY
Subject Code : DE-3.5
M.Code : 77222
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.
SECTION-A
Q1. Write briefly :
a) List the four conceptual spheres in the earth's environment.
b) Why is the interrelationship of the ecosystem important in pollution management?
c) Differentiate between primary and secondary air pollutants.
d) What is meant by adiabatic lapse rate?
e) State the Lambert?s law.
f) How is noise measured? What is the unit of measurement?
g) Name any two instruments for radioactivity measurement.
h) What is the purpose of equalization in waste management?
i) List any two methods by which petrochemical industry wastes are treated.
j) Mention any two specific pollutants from cement industry with their point of origin.
2 | M-77222 (S2)-2559
SECTION-B
Q2 From the basic principles of ecological interaction, deduce in the context of waste
management that ?in nature, there are no wastes, but only resources out of place?.
Q3 Define and contrast between emission inventory and emission factor. Discuss with a
suitable example.
Q4 List and describe the physiological effects of Noise pollution.
Q5 Explain the classification of hazardous waste.
Q6 List and describe any two air pollution control measures in automobiles.
SECTION-C
Q7 Explain the suitable instrumental methods for the analysis of the following substance :
a) ammonia b) benzene c) cadmium d) Sodium
Q8 a) Compare the merits and demerits of aerobic and anaerobic digestion in wastewater
treatment.
b) Describe environmental issues associated with land disposal of hazardous waste.
Q9 a) Explain the potential use of Remote sensing and GIS in pollution monitoring and
management. Take a typical case study.
b) Explain using examples the concept of biosensors in pollution monitoring.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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This post was last modified on 21 March 2020