Corrosion in boilers can be prevented by Options: A . &nbspdeaeration of feed water. B . &nbspenhancing pH of feed water by adding alkali. C . &nbspfeeding sodium sulphite or hydrazine phosphate to the boilers, which combines with oxygen and prevents corrosion. D . &nbspall (a), (b) and (c).

Corrosion in boilers can be prevented by

Question

Corrosion in boilers can be prevented by

Options:

A . deaeration of feed water.

B . enhancing pH of feed water by adding alkali.

C . feeding sodium sulphite or hydrazine phosphate to the boilers, which combines with oxygen and prevents corrosion.

D . all (a), (b) and (c).

Answer: Option D
Answer: (d).all (a), (b) and (c).

Was this answer helpful ?

Next Question

Question 1. Inhalation of silica dust by human being causes....

Question 2. A masonry structure built below ground level, where biochemical reaction takes place due to anaerobic bacteria is called....biochemical reaction takes place due to anaerobic bacteria is called

Question 3. Which of the following air pollutants is not toxic to vegetation i.e., doesn't cause vegetation damage ?....

Question 4. A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fac....layer of __________ high above earth's atmosphere, which absorbs it.

Question 5. Insufficient washing of sand grains in a rapid sand filter causes....

Question 6. Which of the following plants does not emit appreciable amount of SO₂ in atmosphere ?....

Question 7. Smog is....

Question 8. The maximum CO₂ is emitted into the atmosphere by....

Question 9. Major sources of noise in furnace operation arises from air inspirators, combustion, side wall vibrations and fluctuatio....may increase the furnace noise level by about __________ decibels.

Question 10. Which of the following is not a practical method of low level radioactive waste disposal ?....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0