Gujarat Technological University 2010 Diploma in Hospital Management Environmental Science - Question Paper

Q.1 Write Statement of subsequent laws:
1) Boyle's legal regulations 5) Henry's legal regulations
2) Charle's legal regulations 6) Graham's legal regulations
3) Generalized Gas legal regulations 7) Gay-Lussac"s legal regulations
4) Dalton's legal regulations
14
Q.2
(a) What is familiarization? State "Importance of familiarization of
instruments and laboratory wares."
07
(b) What is Calibration of instrument? What is its importance? 07
OR
(b) Write the uses of following:
1) BOD Incubator 5) Dropping Bottle
2) COD Digestion Apparatus 6) CO/HC Analyzer
3) Volumetric Pipette 7) Measuring Cylinder
4) Hot Air Oven
07
Q.3
(a) describe subsequent terms:
1) Solution 5) Molar solution
2) Stock solution 6) Molal solution
3) Approximate solution 7) Normal solution
4) Standard solution
07
(b) compute Molecular and formula wt. of following:
1) NaOH 2) CaCO3 3) MgCO3
Define: Formula Weight
07
OR
Q.3 (a) describe Primary and Secondary standards and state its characteristics. 07
(b) discuss the methods of preparing distilled water. 07
Q.4
(a) Differentiate ranging from Gravimetric and Volumetric Analysis. 07
(b) discuss method of measurement of Oil and Grease content in
wastewater.
07
OR
Q. four (a) How quantitative measures are important in the field of
Environmental Engineering?
07
(b) Differentiate ranging from Nephelo Turbidity Meter and Jackson Candle
Turbidity Meter.
07
Q.5
(a) discuss various methods for pH measurement and also state which
one is more improper in field.
07
(b) What is the importance of solids determination in Environmental
Engineering?
07
OR
Q.5 (a) What is D.O.? State environmental significance of D.O. 07
(b) describe BOD. State limitations of BOD test over COD. 07

Earning:   Approval pending.