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You Are On Multi Choice Question Bank SET 634

31701. In detritus tanks,





31702. The width of a settling tank with 2 hour detention period for treating sewage 378 cu m per hour, is






31703. In areas where rainy season is limited to a few months, the type of sewerage system recommended is





31704. rd or th extra space is left in sewer pipes at maximum discharge for





31705. If n is the rugosity coefficient, r is the hydraulic depth, s is the bed slope of sewer, the velocity of flow in m/sec may be obtained by the formula evolved by





31706. Which among the following is the longest beach?




31707. Antisyphonage pipe is fitted





31708. For drains up to 15 cumecs, the depth d and width B are related by





31709. To maintain aerobic biological activity, the moisture content of the compost mass should be about





31710. The sewer that unloads the sewage at the point of treatment is called





31711. No treatment of the sewage is given if dilution factor is






31712. R.M.O. expenses include





31713. For drainage pipes in buildings the test applied before putting them to use, is





31714. In normal conditions, the period for sludge digestion, is






31715. The bottom of the sewage inlet chamber of septic tanks, is provided an outward slope






31716. For a continuous flow type of sedimentation tanks






31717. The temperature affects the





31718. Which of the following pumps in used to pump sewage solids with liquid sewage without clogging the pump is





31719. Which one of the following was a corporation of merchants in ancient India?





31720. The pressure exerted by





31721. A cylindrical ejector having its height 2 m fills after every 10 minutes with a peak sewage discharge of 0.0157 cumec. The diameter of the ejector chamber, is





31722. The flow velocity in detritus tanks is





31723. The following is the physical characteristic of sewage






31724. The normal value of over flow rates for plain primary sedimentation tanks, ranges between






31725. The asbestos cement sewers are





31726. Bottom openings 15 cm x 15 cm in the standing baffle wall are provided





31727. Faculative bacterias survive in





31728. The ratio of maximum sewage flow to average sewage flow for trunk mains having diameters more than 1.25 m, is





31729. Acid regression stage of sludge digestion at a temperature 21°C extends over a period of





31730. If the pH value of sewage is 7





31731. Which state is known as Jewelof India'?




31732. Who among the following resorted to guerilla technique of warfare in the revolt of 18572




31733. The author of the book 'Sathyarthaprakash'




31734. Niladarpan', the drama which exposes the miseries of the Indigo cultivators of Bihar was written by:




31735. Cement concrete sewers are only suitable if non-scouring velocity is between





31736. The grit chambers of sewage treatment plants, are generally cleaned after






31737. The spacing of bars for perforations in coarse screens used for the treatment of sewage, is






31738. In very first stage of decomposition of the organic matter in sewage





31739. For sewers, inverted siphon is provided for





31740. The coagulant which is generally not used for treating the sewage, is





31741. Fresh sewage is generally





31742. In a trickling filter





31743. If the flame of a miner's safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains






31744. The layers of vegetable wastes and night soil alternatively piled above the ground to form a mound, is called





31745. If the discharge of a sewer running half is 628 1.p.s., i = 0.001, and n = 0.010, the diameter of the sewer, is






31746. For efficient working of a sewer, it must be ensured that





31747. A manhole is generally provided at each






31748. Give me blood,in turn, I will give youFreedom'. Whose words are these?




31749. In Chezy's formula V = C rs for calculating the velocity of flow in circular sewer of diameter D running full, the value of hydraulic mean radius is





31750. The sewer which collects the discharge from a collecting system and delivers it to a treatment plant, is known





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