3.3 Boiler construction

Question 1 of 10

1

Large quantities of ____ are used to complete the foundations which must support the loads from the boiler and all of the auxillary equipment

Select one of the following:

steel
refractory
earth
cement

Explanation

Question 2 of 10

1

Tubes for boiler application are either hot-finished or _______drawn depending on the size, tolerance and finish desired.

Select one of the following:

cold
hot
mild
rough

Explanation

Question 3 of 10

1

_________ is used as heat protection for personnel and to stop the loss of heat from the boiler internal sections.

Select one of the following:

refractory
insulation
cladding
casing

Explanation

Question 4 of 10

1

Boiler tubes may be fabricated in a _____ form, or they may be welded

Select one of the following:

rolled
seamless
seamed
cast

Explanation

Question 5 of 10

1

A final test which is carried out in the manufacturers shop is a hydraulic or hydrostatic test (conducted according to the ASME Code Section I, PW-54) at a pressure of ____times the design pressure

Select one of the following:

1
2
1.5
5

Explanation

Question 6 of 10

1

Another method used to produce seamless tubes is known as _______

Select one of the following:

cold rolling
extrusion
polishing
casting

Explanation

Question 7 of 10

1

The boiler tubes themselves are used to support the top_____ in a bottom-supported boiler

Select one of the following:

cover
drum
header
tubes

Explanation

Question 8 of 10

1

When a manhole opening is made in a drum or shell, the area becomes _____ due to the amount of metal removed

Select one of the following:

stronger
weaker
flatter
rougher

Explanation

Question 9 of 10

1

The ASME Code Section ___ Specifies that the size of an elliptical manhole shall not be less than 280 mm by 380 mm or 250 mm by 410 mm.

Select one of the following:

IV
VII
III
I

Explanation

Question 10 of 10

1

For pressures up to _____ kPa and temperatures up to 454 deg C, handhole covers with gaskets are used and are bolted into place.

Select one of the following:

10,000
8370
5000
6210

	Created by TRAVIS CANNING over 8 years ago

Quiz on 3.3 Boiler construction, created by TRAVIS CANNING on 14/01/2016.

3.3 Boiler construction

Question 1 of 10

Large quantities of ____ are used to complete the foundations which must support the loads from the boiler and all of the auxillary equipment

Select one of the following:

Explanation

Question 2 of 10

Tubes for boiler application are either hot-finished or _______drawn depending on the size, tolerance and finish desired.

Select one of the following:

Explanation

Question 3 of 10

_________ is used as heat protection for personnel and to stop the loss of heat from the boiler internal sections.

Select one of the following:

Explanation

Question 4 of 10

Boiler tubes may be fabricated in a _____ form, or they may be welded

Select one of the following:

Explanation

Question 5 of 10

A final test which is carried out in the manufacturers shop is a hydraulic or hydrostatic test (conducted according to the ASME Code Section I, PW-54) at a pressure of ____times the design pressure

Select one of the following:

Explanation

Question 6 of 10

Another method used to produce seamless tubes is known as _______

Select one of the following:

Explanation

Question 7 of 10

The boiler tubes themselves are used to support the top_____ in a bottom-supported boiler

Select one of the following:

Explanation

Question 8 of 10

When a manhole opening is made in a drum or shell, the area becomes _____ due to the amount of metal removed

Select one of the following:

Explanation

Question 9 of 10

The ASME Code Section ___ Specifies that the size of an elliptical manhole shall not be less than 280 mm by 380 mm or 250 mm by 410 mm.

Select one of the following:

Explanation

Question 10 of 10

For pressures up to _____ kPa and temperatures up to 454 deg C, handhole covers with gaskets are used and are bolted into place.

Select one of the following:

Explanation