WATER TREATMENT

WATER TREATMENT

University

60 Qs

quiz-placeholder

Similar activities

Pharmacology Worksheet: Desmopressin, Vasopressin, and Oxytocin

Pharmacology Worksheet: Desmopressin, Vasopressin, and Oxytocin

University

60 Qs

BIOL 108 A&P Lecture Exam4

BIOL 108 A&P Lecture Exam4

University

57 Qs

UTS Formulasi Sediaan Steril

UTS Formulasi Sediaan Steril

University

60 Qs

Fall 2025 NRS 1235 Exam 3 O2 Perfusion (Cardiovascular)

Fall 2025 NRS 1235 Exam 3 O2 Perfusion (Cardiovascular)

University

59 Qs

Cuestionario sobre neurología

Cuestionario sobre neurología

University

60 Qs

Basic Life Support Quiz

Basic Life Support Quiz

University

63 Qs

Movimientos y Corteza Motora

Movimientos y Corteza Motora

University

63 Qs

L03 Cardiovascular System Quiz

L03 Cardiovascular System Quiz

University

57 Qs

WATER TREATMENT

WATER TREATMENT

Assessment

Quiz

Health Sciences

University

Medium

Created by

SILAMBARASAN SIMBU

Used 1+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

60 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The rejection rate of a good RO membrane is usually:

40–50%

60–70%

95–99%

20–30%

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pre-treatment is generally required before RO plant?

Softener

Multimedia filter

Activated carbon filter

All of the above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

RO membrane is made of:

Polypropylene

Cellulose acetate or polyamide

PVC

Stainless steel

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pre-treatment protects RO membrane from chlorine

Softener

Activated carbon filter

Multimedia filter

UV filter

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Typical RO pressure for brackish water plants is:

5–10 psi

20–50 psi

500–800 psi

150–250 psi

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Scaling in RO occurs due to:

High chlorine

High CO₂

High hardness (Ca, Mg salts)

Low pH

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

pH of RO permeate water is usually:

7.0–8.0

6.0–6.8

8.5–9.0

5.0–5.5

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?