The diameter of cylindrical shell of the Lancashire boiler is of the order of

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

The cylindrical shell of a Lancashire boiler has diameter from

A

1 to 2 m

B

1.25 to 2.25 m

C

1.5 to 2.5 m

D

1.75 to 2.75 m

A sphere of diameter 42 cm is melted and bullets are formed from it. The bullet has circular cylindrical shape from one side and conical from other side. The radius of the base of the cylindrical part of the bullet is 6 cm and the cylindrical part has thrice as much length as the conical part. Find how many such bullets can be formed if the curved surface area of the cylindrical part of a bullet is 79.2 cm2.

A

98

B

147

C

196

D

77

The diameter of internal flue tubes in a Lancashire boiler compared to its shell is

A

One-half

B

One-third

C

Two-fourth

D

Two-fifth

The diameter of internal flue tubes of a Lancashire boiler is about _________ that of its shell.

A

One-fourth

B

One-third

C

Two-fifth

D

One-half

Which of the following is the correct range of the diameter of shell for a Lancashire boiler?

A

1 to 2 m

B

2 to 3 m

C

3 to 4 m

D

4 to 5 m

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

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

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

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

The diameter of cylindrical shell of the Lancashire boiler is of the order of

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