Waste Water Engineering Mcqs

Q.  The screens are fixed___________________?

a. Perpendicular to the direction of flow
b. Parallel to the direction of flow
c. At an angle 30° to 60° to the direction of flow
d. None of these


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The width of a settling tank with 2 hour detention period for treating sewage 378 cu m per hour, is __________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For non-scouring velocity 5 m/sec, the type of sewers generally preferred to, is____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The ratio of maximum sewage flow to average sewage flow for trunk mains having diameters more than 1.25 m, is____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Large diameter sewers subjected to external pressure alone, are reinforced ______________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The liquid wastes from kitchens, bath rooms and wash basins, is not called________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The detention time (t) of a settling tank, may be defined as the time required for_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The effluent of a septic tank is_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The design period of sewage treatment works in normally_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In Chezy’s formula V = C rs for calculating the velocity of flow in circular sewer of diameter running full, the value of hydraulic mean radius is_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For sewer mains of 0.5 to 1 m diameter, the ratio of maximum daily sewage flow to the average daily sewage flow is assumed__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The recommended detention period for grit chambers is_______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If is the diameter of upper circular portion, the overall depth of a standard egg shaped section, is___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A rainfall may be classified as acidic if its pH value is less or equal to________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For house drainage minimum gradient is__________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A rain sanitary sewer is constructed to carry_________________ ?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The drop man holes are generally provided in sewers for____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For design purposes, the normal rate of infiltration of ground water into the sewer, is___________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The algae dies out in the zone of_____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Assertion A. : Discharging the effluents from the oxidation ponds just up stream of lakes or reservoirs is undesirable. Reason (R) : The discharged algae get settled in the reservoirs and cause anaerobic decomposition and other water qualities_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The dimensions of a rectangular settling tank are: length 24 m, width 6 m and depth 3 m. If 2 hour detention period for tanks is recommended, the rate of flow of sewage per hour, is_____________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts