Civil Engineering : Environmental Engineering QUESTIONS AND ANSWERS :: part3 : 21 to 25
Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.Which of the following compounds is widely used for algae control ? |
| sodium sulphate |
| copper sulphate |
| sodium chloride |
| calcium chloride |
22.The commonly used material for water supply pipes, which has the properties of being strong, not easily corroded and long life but is heavy and brittle is |
| steel |
| cast iron |
| copper |
| reinforced cement concrete |
23.Double filtration is used |
| to increase the filtration slow sand filters capacity of |
| to increase the filtration rapid sand filters capacity of |
| for isolated buildings like pools, hotels etc swimming |
| all of the above |
24.In lime-soda process |
| only carbonate hardness is removed |
| only non-carbonate hardness is re-moved |
| lime reduces the carbonate hardness and soda-ash removes the non-carbo�nate hardness |
| lime reduces the non-carbonate hard-ness and soda-ash removes the carbo�nate hardness |
More Environmental Engineering QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
Trust because you are willing to accept the risk, not because itâs safe or certain
