D:-4g
Correct Answer:- Option-C
Question73:-The mean radiant temperature is measured by
A:-Dry Bulb Thermometer
B:-Web Bulb Thermometer
C:-Six's Maximum and Minimum Thermometer
D:-Globe Thermometer
Correct Answer:- Option-D
Question74:-All are features of septic tank except:
A:-Ideal Retention Period - 48 hours
B:-Minimum capacity - 500 gallons
C:-Aerobic oxidation takes place outside
D:-Sludge is solids settling down
Correct Answer:- Option-A<....
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