Removal of Iron, Manganese and Arsenic - 2 Online Exam Quiz
Removal of Iron, Manganese and Arsenic - 2 GK Quiz. Question and Answers related to Removal of Iron, Manganese and Arsenic - 2. MCQ (Multiple Choice Questions with answers about Removal of Iron, Manganese and Arsenic - 2
By the time the vehicle reaches the surface of the earth, the potential and kinetic energy become zero.
Options
A : TRUE
B : FALSE
C : -
D : -
Considering the total cost which of these is the most expensive method to remove arsenic?
Options
A : Green sand
B : Activated alumina
C : Coagulation by Iron hydroxide
D : Tehonoarz method
What is the concentration of dissolved oxygen required to oxidize 1 ppm of iron?
Options
A : 0.14 ppm
B : 0.12 ppm
C : 0.15 ppm
D : 0.20 ppm
What is the concentration of dissolved oxygen required to oxidize 1 ppm of manganese?
Options
A : 0.2 ppm
B : 0.23 ppm
C : 0.30 ppm
D : 0.27 ppm
Which of the following flow is best suited for space shuttle?
Options
A : continuum flow
B : free molecular flow
C : turbulent flow
D : laminar flow
Which of the following has similar characteristics?
Options
A : solid and liquid
B : liquid and gas
C : solid and gas
D : cannot be determined
Which of the following is a point property?
Options
A : Pressure
B : Mass
C : Density
D : Pressure and density
Which of the following is most difficult to analyze?
Options
A : solid
B : plasma
C : fluids
D : cannot be determined
Which of these is the most efficient method to remove arsenic?
Options
A : Green sand
B : Tehonoarz
C : Coagulation by Iron hydroxide
D : Activated alumina
Which of these methods is not used for the removal of arsenic?
Options
A : Activated alumina
B : Green sand
C : Coagulation by Iron hydroxide
D : Activated carbon
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