The following are the sewage treatment processes :1. Primary sedimentation2. Screening3. Grit removal4. Secondary sedimentation.When only preliminary treatment is to be given for sewage, select the re
Consider the following statements in regard to aerobic and anaerobic treatment processes :1. Biomass production in the aerobic treatment process is more as compared to the anaerobic treatment process.
Which of the following treatment(s) will be indicated for a rural water supply from a deep groundwater source ?1. Sedimentation.2. Alum dosage.3. Potassium permanganate dosing.4. Bleaching powder appl
Which of the following treatments reduce salinity of water1. Flash mixing and sedimentation2. Electrodialysis3. Reverse osmosis4. Freezing5. FiltrationSelect the correct answer using the codes given b
As per the Minimum Reserves System Reserve Bank maintais including minimum Gold of Rs.115 crores including minimum Gold of Rs.115 crores including minimum Gold of Rs.115 crores including minimum Gold
Consider an arbitrary distribution of conducting bodies in a charge free space according to the uniqueness theorem, which of following are required to be specified in order that the field is uniquely
Which of the following periodic waveforms will have only odd harmonics of sinusoidal waveform?Select the correct option using the codes given below Codes
Which of the following natural characteristics are associated with the dry monsoon forests of India ?1.annual rainfall is below 50 cm 2. mango, mahus sisam, keekar, etc are the prominent trees 3. the