1.  anthracite coal

2.  bituminous coal

3.  lignite

4.  peat

4
Correct Answer :

anthracite coal


Explanation :
No Explanation available for this question

1.  atmospheric pressure

2.  5 kg/cm2

3.  10 kg/cm2

4.  75-80 kg/cm2

4
Correct Answer :

75-80 kg/cm2


Explanation :
No Explanation available for this question

1.  give maximum space

2.  give maximum strength

3.  withstand pressure inside boiler

4.  resist intense heat in fire box

4
Correct Answer :

resist intense heat in fire box


Explanation :
No Explanation available for this question

1.  non-coking bituminous coal

2.  brown coal

3.  pulverized coal

4.  coking bituminous coal

4
Correct Answer :

non-coking bituminous coal


Explanation :
No Explanation available for this question

1.  horizontal

2.  vertical

3.  inclined

4.  both horizontal and vertical

4
Correct Answer :

horizontal


Explanation :
No Explanation available for this question

1.  one-half

2.  one-third

3.  one-fourth

4.  two-fifth

4
Correct Answer :

two-fifth


Explanation :
No Explanation available for this question

1.  serve as storage of steam

2.  serve as storage of feed water for water wall

3.  remove salts from water

4.  separate steam from water

4
Correct Answer :

separate steam from water


Explanation :
No Explanation available for this question

1.  centrifugal pump

2.  axial flow pump

3.  gear pump

4.  reciprocating pump

4
Correct Answer :

reciprocating pump


Explanation :
No Explanation available for this question

1.  coking coal

2.  non coking or free burning coal

3.  pulverized coal

4.  high sulphur coal

4
Correct Answer :

non coking or free burning coal


Explanation :
No Explanation available for this question

1.  heating takes place at bottom and the water supplied at bottom gets converted into the mixture of steam bubbles and hot water which rise to drum

2.  water is supplied in drum and through down-comers located in atmospheric condition it passes to the water wall and rises to drum in the form of mixture of water and steam

3.  feed pump is employed to supplement natural circulation in water wall type furnace

4.  water is converted into steam in one pass without any re-circulation

4
Correct Answer :

heating takes place at bottom and the water supplied at bottom gets converted into the mixture of steam bubbles and hot water which rise to drum


Explanation :
No Explanation available for this question

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