The difference between Cornish boiler and Lancashire boiler is that

Ratio of chemical A and B in boiler Y is 3 : 2 and Boiler X has ratio of chemical A to chemical B as 1 : 7, 16 litres of mixture is removed transferred from boiler X to boiler Y. What is the total capacity of boiler Y if capacity of boiler X is 144 litres and difference between chemical A and B in boiler Y after transfer is 25 litres? Assume that after transferring 16 litres from boiler X, boiler Y is running at full capacity

A

145 litres

B

150 litres

C

175 litres

D

201 litres

E

185 litres

Boilers, Engines, Nozzles and Turbines Objective Questions and Answers pdf:- 101. The difference between cornish boiler and lancashire boiler is that

A

former is fire tube type and latter is water tube type boiler

B

former is water tube type and latter is fire tube type

C

former contains one fire tube and latter contains two fire tubes

D

none of the above

Which of the following statement indicates the difference between Cornish boiler and Lancashire boiler?

A

Cornish boiler is a water tube boiler whereas Lancashire boiler is a fire tube boiler

B

Cornish boiler is a fire tube boiler whereas Lancashire boiler is a water tube boiler

C

Cornish boiler has one flue tube whereas Lancashire boiler has two flue tubes

D

Cornish boiler has two flue tubes whereas Lancashire boiler has one flue tube

Pick up the correct statement as regards Cornish boiler and Lancashire boiler

A

Cornish is fire tube and Lancashire is water tube

B

Cornish is water tube and Lancashire is fire tube

C

Cornish has two fire tubes and Lancashire has one

D

Lancashire has two fire tubes and Cornish has one

Cornish boiler is an example of which type of boiler?

A

Fire tube boiler

B

Water tube boiler

C

Vertical tube boiler

D

Externally fired boiler

In a vertical thermosyphon re-boiler, it is due to the __________ difference that the circulation in the liquid occurs, between vapour-liquid mixture from the re-boiler and the liquid through the down-comer to the re-boiler.

A

Density

B

Pressure

C

Temperature

D

Concentration

Water (CP = 4 kJ/kg K) is fed to a boiler at 30°C, the enthalpy of vaporization at atmospheric pressure in the boiler is 2400 kJ/kg; the steam coming from the boiler is 0.9 dry. What is the net heat supplied in the boiler?

A

2160 kJ/kg

B

2400 kJ/kg

C

2440 kJ/kg

D

2280 kJ/kg

The length of Cornish boiler is of the order of

A

24 m

B

35 m

C

57.5 m

D

79 m

The diameter of Cornish boiler is of the order of

A

1 - 2 m

B

1.5 - 2.5 m

C

2 - 3 m

D

2.5 - 3.5 m

The diameter of fire tube of Cornish boiler compared to its shell is

A

One half

B

One third

C

One fourth

D

One fifth

The difference between Cornish boiler and Lancashire boiler is that

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