Question

The most detrimental impurity in high pressure boiler feed water is

a.

suspended salt

b.

dissolved salt

c.

silica

d.

turbidity

Answer: (c).silica

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The most detrimental impurity in high pressure boiler feed water is

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Pick out the wrong statement.

Q. Metal cutting by oxy-acetylene flame is accomplished by the __________ of the metal.

Q. The material used for coating the welding electrode is termed as the

Q. In an amorphous material, atoms defy any definite atomic structure and exist in random pattern just like in liquid. Which of the following is an amorphous material ?

Q. Even though heat transfer co-efficients in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to __________ boiling.

Q. In Newton's law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient of viscosity is called dynamic or absolute viscosity(where, V = velocity, Vg = velocity gradient ).

Q. An atom bomb works on the principle of

Q. Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.

Q. Which of the following is an example of stress corrosion ?

Q. FeO (s) + CO (g) = Fe (s) + CO₂ (g), k = 0. 435 at 1173E; At equilibrium, what will be the number of moles of CO gas required to reduce one mole of FeO at 1173 K?

Q. Fibre reinforced plastic (FRP) are

Q. Addition of silicon to cast iron

Q. Lead is poured into the joint between two __________ pipes.

Q. About __________ ton of coke is required in a cupola to produce one ton of casting.

Q. There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.

Q. Which of the following is prone to cup and cone fracture ?

Q. The dew point of moist air becomes __________ with decrease in its relative humidity.

Q. Heating of ferromagnetic materials to a temperature above Curie temperature makes it

Q. Lap joints are preferred over butt joints in soldering/brazing, because these joints are

Q. Colour comparator is used to measure the

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!