When a raised face flange gasket surface is machined to a flat face surface, does the flange still comply with ASME B31.3? a) No. b) Yes. c) Yes, provided the flange meets thickness requirements for flat faced flanges per ASME B31.3. d) Yes, if approached by the flange committee.

When a raised face flange gasket surface is machined to a flat face surface, does  the flange still comply with ASME B31.3?
a) No.
b) Yes.
c) Yes, provided the flange meets thickness requirements for flat faced flanges per  ASME B31.3.
d) Yes, if approached by the flange committee.
by

1 Answer

Answer :

c) Yes, provided the flange meets thickness requirements for flat faced flanges per  ASME B31.3.
by

Related questions

Which of the following is required to be hydrostatically tested per ASME B31.3? a) Flanges. b) Flanged fittings. c) Flanges and flanged fittings. d) There is no hydrostatic testing requirement in ASME B16.5.

Description : Which of the following is required to be hydrostatically tested per ASME B31.3? a) Flanges. b) Flanged fittings. c) Flanges and flanged fittings. d) There is no hydrostatic testing requirement in ASME B16.5.

Last Answer : b) Flanged fittings.

Ratings for welding neck flanges under ASME B16.5 are based upon which of the following? a) The flange thickness and 40,000 psi yield strength. b) The hub thickness at the welding end and 40,000 psi yield strength. c) The weld metal yield strength. d) The piping wall thickness and yield strength.

Description : Ratings for welding neck flanges under ASME B16.5 are based upon which of the following? a) The flange thickness and 40,000 psi yield strength. b) The hub thickness at the welding end and ... psi yield strength. c) The weld metal yield strength. d) The piping wall thickness and yield strength.

Last Answer : b) The hub thickness at the welding end and 40,000 psi yield strength

Which of the following is not recommended by ASME B31.3 when assembling gray cast iron flanges? a) Use high strength bolting at all times. b) Carefully align the flanges. c) Carefully control bolt torque. d) Ensure piping loads transmitted to the flanges are within design conditions.

Description : Which of the following is not recommended by ASME B31.3 when assembling gray cast iron flanges? a) Use high strength bolting at all times. b) Carefully align the flanges. c) Carefully control bolt torque. d) Ensure piping loads transmitted to the flanges are within design conditions.

Last Answer : a) Use high strength bolting at all times.

What is he required surface finish for raised or flat faced gasket surfaces? a) 63 µ in. b) 125 µ in-250 µ in. c) 250 µ in-400 µ in. d) 400-500 µ in.

Description : What is he required surface finish for raised or flat faced gasket surfaces? a) 63 µ in. b) 125 µ in-250 µ in. c) 250 µ in-400 µ in. d) 400-500 µ in.

Last Answer : b) 125 µ in-250 µ in.

When flanged fittings are to be used at temperatures below -20°F, what pressure rating is to be used? a) The pressure rating at the actual service temperature, found by interpretation. b) The pressure rating at -20°F. c) The pressure equal to the flange class. d) Flanges complying with ASME B16.5 may not be used below -20°F.

Description : When flanged fittings are to be used at temperatures below -20°F, what pressure rating is to be used? a) The pressure rating at the actual service temperature, found by interpretation. b) The pressure ... to the flange class. d) Flanges complying with ASME B16.5 may not be used below -20°F.

Last Answer : b) The pressure rating at -20°F.

Can a manufacturer or contractor use flanges or fittings made in conformance to an earlier edition ASME B16.5 on a current project? a) No. a) b) Yes. b) Yes, if in conformance with the current edition of ASME B16.5. c) Yes, if permitted by the owner-user.

Description : Can a manufacturer or contractor use flanges or fittings made in conformance to an earlier edition ASME B16.5 on a current project? a) No. a) b) Yes. b) Yes, if in conformance with the current edition of ASME B16.5. c) Yes, if permitted by the owner-user.

Last Answer : b) Yes, if in conformance with the current edition of ASME B16.5.

What is the maximum surface roughness permitted by ASME B31.1 for the sidewall of ring grooves? a) 63 µ in b) 125 µ in. c) 250 µ in. d) 400 µ in

Description : What is the maximum surface roughness permitted by ASME B31.1 for the sidewall of ring grooves? a) 63 µ in b) 125 µ in. c) 250 µ in. d) 400 µ in

Last Answer : a) 63 µ in

When flanges and flanged fittings meet the requirements for multiple materials and are marked for multiple materials and are marked in accordance with ASME B16.5, which of the following pressure rating may be used? e) Any applicable pressure rating. f) The lowest must be used. g) The highest must be used. h) Flanges may only meet one material specification.

Description : When flanges and flanged fittings meet the requirements for multiple materials and are marked for multiple materials and are marked in accordance with ASME B16.5, which of the following pressure rating may be ... . g) The highest must be used. h) Flanges may only meet one material specification.

Last Answer : e) Any applicable pressure rating.

Ring joint gaskets must be in accordance with which of the following? a) API 574. b) ASME B16.5 c) ASME B16.20 d) ASME B31.3

Description : Ring joint gaskets must be in accordance with which of the following? a) API 574. b) ASME B16.5 c) ASME B16.20 d) ASME B31.3

Last Answer : c) ASME B16.20

Does ASME B16.5 specify requirements for the alignment and assembly of joints? a) Yes. b) No.

Description : Does ASME B16.5 specify requirements for the alignment and assembly of joints? a) Yes. b) No.

Last Answer : b) No.

May sockets be provided in the wall of a fitting? a) No. b) Yes. c) Yes, in accordance with ASME B16.5, figure 4. d) Yes, as permitted in ASME B16.20.

Description : May sockets be provided in the wall of a fitting? a) No. b) Yes. c) Yes, in accordance with ASME B16.5, figure 4. d) Yes, as permitted in ASME B16.20.

Last Answer : c) Yes, in accordance with ASME B16.5, figure 4.

What must be considered when using flanges at the ratings listed in ASME B16.5 at low temperatures? a) Toughness. b) Shock loadings. c) Sudden changes of stress or temperature. d) All of the above.

Description : What must be considered when using flanges at the ratings listed in ASME B16.5 at low temperatures? a) Toughness. b) Shock loadings. c) Sudden changes of stress or temperature. d) All of the above.

Last Answer : c) Sudden changes of stress or temperature.

What size piping flanges and flanged fittings are addressed by ASME B16.5? a) 1/2" to 24" NPS. b) 1" to 36" NPS. c) 1/4" to 36" NPS. d) 1/4 to 48" NPS.

Description : What size piping flanges and flanged fittings are addressed by ASME B16.5? a) 1/2" to 24" NPS. b) 1" to 36" NPS. c) 1/4" to 36" NPS. d) 1/4 to 48" NPS.

Last Answer : a) 1/2" to 24" NPS.

Is it permissible to install tapped holes in fittings per ASME B16.5 a) No. b) Yes. c) Yes, if the metal is thick enough to allow the required thread length. d) Yes, as permitted by ASME B16.20.

Description : Is it permissible to install tapped holes in fittings per ASME B16.5 a) No. b) Yes. c) Yes, if the metal is thick enough to allow the required thread length. d) Yes, as permitted by ASME B16.20.

Last Answer : c) Yes, if the metal is thick enough to allow the required thread length.

A flanged joint is composed of all but which of the following? a) The flange b) The bolts. c) The assembly method d) The gasket.

Description : A flanged joint is composed of all but which of the following? a) The flange b) The bolts. c) The assembly method d) The gasket.

Last Answer : b) The bolts

Plate material is permitted for use in the construction of which of the following? a) Flange hubs. b) Blind Flanges. c) Elbows. d) All of the above.

Description : Plate material is permitted for use in the construction of which of the following? a) Flange hubs. b) Blind Flanges. c) Elbows. d) All of the above.

Last Answer : b) Blind Flanges.

Which of the following is not required to be marked on an ASME B16.5 flange or flanged fitting? a) Manufactures name or trademark. b) Material. c) Ratting class and "B16". d) Temperature.

Description : Which of the following is not required to be marked on an ASME B16.5 flange or flanged fitting? a) Manufactures name or trademark. b) Material. c) Ratting class and "B16". d) Temperature.

Last Answer : d) Temperature.

When the term "nominal size" is used to describe a component under ASME B16.5, what does this indicate? a) A dimension. b) A size designation. c) The inside diameter. d) The flange bolt circle.

Description : When the term "nominal size" is used to describe a component under ASME B16.5, what does this indicate? a) A dimension. b) A size designation. c) The inside diameter. d) The flange bolt circle.

Last Answer : b) A size designation.

What pressure does ASME B16.5 limit flanged fittings to during system hydrostatic testing? a) 1.5 times the 100°F pressure rating, rounded to next highest 25psi. b) 1.5 times the flange class. c) The maximum pressure rating for the flange. d) The flange class plus 250psi.

Description : What pressure does ASME B16.5 limit flanged fittings to during system hydrostatic testing? a) 1.5 times the 100°F pressure rating, rounded to next highest 25psi. b) 1.5 times the flange class. c) The maximum pressure rating for the flange. d) The flange class plus 250psi.

Last Answer : a) 1.5 times the 100°F pressure rating, rounded to next highest 25psi. b) 1.5 times the flange class.

When applying to pressure ratings listed in ASME B16.5 at high or low temperatures which of the following must be considered? a) Risk of leakage due to forces and moments developed. b) Bursting of the flanged fitting. c) The bolting forces at the flange. d) All of the above.

Description : When applying to pressure ratings listed in ASME B16.5 at high or low temperatures which of the following must be considered? a) Risk of leakage due to forces and moments developed. b) Bursting of the flanged fitting. c) The bolting forces at the flange. d) All of the above.

Last Answer : a) Risk of leakage due to forces and moments developed.

What is the minimum thickness of hub at the welding end per ASME B16.5? a) The numeral pipe thickness. b) 87 ½% of the pipe thickness. c) 112 ½% of the pipe thickness. d) .25".

Description : What is the minimum thickness of hub at the welding end per ASME B16.5? a) The numeral pipe thickness. b) 87 ½% of the pipe thickness. c) 112 ½% of the pipe thickness. d) .25".

Last Answer : b) 87 ½% of the pipe thickness.

When the center of a blind flange is raised, how much smaller in diameter shall the raised portion be in relation to the ID of the fitting? a) 1/2". b) 3/4". c) 1" d) 1.25"

Description : When the center of a blind flange is raised, how much smaller in diameter shall the raised portion be in relation to the ID of the fitting? a) 1/2". b) 3/4". c) 1" d) 1.25"

Last Answer : c) 1"

What is the maximum surface roughness for tongue and groove and small male and female gasket surfaces? a) 63 µ in b) 125 µ in c) 250 µ in d) 400 µ in

Description : What is the maximum surface roughness for tongue and groove and small male and female gasket surfaces? a) 63 µ in b) 125 µ in c) 250 µ in d) 400 µ in

Last Answer : b) 125 µ in

How shall the ring groove number be indicated on the edge of the ring groove flange? a) Just the ring groove number. b) The ring groove number is preceded by"R". c) The ring groove number is marked on the face. d) The ring groove number is marked at the bottom of the ring groove.

Description : How shall the ring groove number be indicated on the edge of the ring groove flange? a) Just the ring groove number. b) The ring groove number is preceded by"R". c) The ring groove number is marked on the face. d) The ring groove number is marked at the bottom of the ring groove.

Last Answer : b) The ring groove number is preceded by"R".

What is the maximum temperature for hydrostatic testing per ASME B16.5? a) 70°F b) 100°F c) 125°F d) 200°F

Description : What is the maximum temperature for hydrostatic testing per ASME B16.5? a) 70°F b) 100°F c) 125°F d) 200°F

Last Answer : c) 125°F

Flanges and flanged fittings may be constructed of which of the following materials? a) Castings. b) Forgings. c) Plate. d) All of the above.

Description : Flanges and flanged fittings may be constructed of which of the following materials? a) Castings. b) Forgings. c) Plate. d) All of the above.

Last Answer : d) All of the above.

Socket welded or threaded flanges are not recommended outside which of the following temperature ranges if severe thermal cycling or gradients are expected? a) -20°-300°F. b) -50°-500°F. c) -50°-750°F. d) -20°-500°F.

Description : Socket welded or threaded flanges are not recommended outside which of the following temperature ranges if severe thermal cycling or gradients are expected? a) -20°-300°F. b) -50°-500°F. c) -50°-750°F. d) -20°-500°F.

Last Answer : b) -50°-500°F.

For joints in service in the creep range which of the following is recommended by ASME B16.5? a) Replacement of the joint after 1,000,000 hours of service. b) Periodic tightening of the bolts to prevent leakage. c) Immediate replacement is recommended if the material operates in the creep range. d) Regular flow detection inspection of the piping to fitting welds.

Description : For joints in service in the creep range which of the following is recommended by ASME B16.5? a) Replacement of the joint after 1,000,000 hours of service. b) Periodic tightening of ... the material operates in the creep range. d) Regular flow detection inspection of the piping to fitting welds.

Last Answer : b) Periodic tightening of the bolts to prevent leakage.

What does ASME B16.5 cover? a) Pressure and temperature ratings. b) Materials, dimensions, tolerances, and marking. c) Testing and methods of designating openings. d) All of the above.

Description : WWhat does ASME B16.5 cover? a) Pressure and temperature ratings. b) Materials, dimensions, tolerances, and marking. c) Testing and methods of designating openings. d) All of the above.

Last Answer : d) All of the above.

What class threaded flange is made without a counter-bore? a) 150. b) 300 and lower. c) 400 and lower. d) 600 and lower.

Description : What class threaded flange is made without a counter-bore? a) 150. b) 300 and lower. c) 400 and lower. d) 600 and lower.

Last Answer : a) 150.

The number of flange bolt holes is always a multiple of: a) 2. b) 4. c) 6. d) 8.

Description : The number of flange bolt holes is always a multiple of: a) 2. b) 4. c) 6. d) 8.

Last Answer : b) 4.

The flange markings on a flanged fitting indicate which of the following? a) Pressure. b) Pressure at a specified temperature. c) Flange class. d) Maximum pressure.

Description : The flange markings on a flanged fitting indicate which of the following? a) Pressure. b) Pressure at a specified temperature. c) Flange class. d) Maximum pressure.

Last Answer : c) Flange class.

Hydrostatic testing is to be performed with: a) Water. b) Kerosene. c) Another fluid provided, its viscosity is no greater than water. d) Any of the above.

Description : Hydrostatic testing is to be performed with: a) Water. b) Kerosene. c) Another fluid provided, its viscosity is no greater than water. d) Any of the above.

Last Answer : d) Any of the above.

For lapped joints, which of the following is the minimum finished height of face? a) Not less than the nominal pipe wall. b) Not less than .25". c) At least .060". d) 3/8".

Description : For lapped joints, which of the following is the minimum finished height of face? a) Not less than the nominal pipe wall. b) Not less than .25". c) At least .060". d) 3/8".

Last Answer : a) Not less than the nominal pipe wall.

What is the required duration of hydrotest for fittings NPS 10’’ and larger? a) 1 minute b) 2 minutes. c) 3 minutes. d) 5 minutes.

Description : What is the required duration of hydrotest for fittings NPS 10’’ and larger? a) 1 minute b) 2 minutes. c) 3 minutes. d) 5 minutes.

Last Answer : c) 3 minutes.

What is the required duration of hydrotest for fittings NPS 2½ “thru 8"? a) 1 minute b) 2 minutes. c) 3 minutes. d) 5 minute

Description : What is the required duration of hydrotest for fittings NPS 2½ “thru 8"? a) 1 minute b) 2 minutes. c) 3 minutes. d) 5 minute

Last Answer : b) 2 minutes.

What is the required duration of hydrotest or fitting NPS 2" and smaller? a) 1 minute b) 2 minutes. c) 3 minutes. d) 5 minutes.

Description : What is the required duration of hydrotest or fitting NPS 2" and smaller? a) 1 minute b) 2 minutes. c) 3 minutes. d) 5 minutes.

Last Answer : a) 1 minute

Low strength bolting materials have a yield strength less than or equal to which of the following? a) 20 ksi. b) 30 ksi. c) 40 ksi. d) 45 ksi.

Description : Low strength bolting materials have a yield strength less than or equal to which of the following? a) 20 ksi. b) 30 ksi. c) 40 ksi. d) 45 ksi.

Last Answer : b) 30 ksi.

Which of the following bolting materials are high strength? a) A307B. b) A320 B8. c) A449. d) A193 B7.

Description : Which of the following bolting materials are high strength? a) A307B. b) A320 B8. c) A449. d) A193 B7.

Last Answer : d) A193 B7.

How are reducing fittings designated in size? a) By the smaller size. b) By the larger size. c) By sizes. d) They are not designated by size, just class.

Description : How are reducing fittings designated in size? a) By the smaller size. b) By the larger size. c) By sizes. d) They are not designated by size, just class.

Last Answer : c) By sizes.

Joint classes above 150 tend to develop leaks above what temperature if subjected to severe external loads or thermal gradients? e) 250°F f) 400°F g) 600°F h) 750°F

Description : Joint classes above 150 tend to develop leaks above what temperature if subjected to severe external loads or thermal gradients? e) 250°F f) 400°F g) 600°F h) 750°F

Last Answer : h) 750°F

Class 150 joints tend to develop leaks above what temperature if subjected to severe external loads or thermal gradients? a) 250°F b) 400°F c) 600°F d) 750°F

Description : Class 150 joints tend to develop leaks above what temperature if subjected to severe external loads or thermal gradients? a) 250°F b) 400°F c) 600°F d) 750°F

Last Answer : b) 400°F

The temperature shown for a given pressure rating by class is normally? a) The temperature of the flanged fitting. b) The temperature of the process fluid within. c) The process temperature minus 20°F. d) A and B.

Description : The temperature shown for a given pressure rating by class is normally? a) The temperature of the flanged fitting. b) The temperature of the process fluid within. c) The process temperature minus 20°F. d) A and B.

Last Answer : d) A and B.

In grillage foundations, distance between flanges of grillage beams, is kept (A) 40 cm (B) Equal to flange width (C) Twice the flange width (D) Maximum of (a), (b) and (c)

Description : In grillage foundations, distance between flanges of grillage beams, is kept (A) 40 cm (B) Equal to flange width (C) Twice the flange width (D) Maximum of (a), (b) and (c)

Last Answer : Answer: Option C

What Is Flange? Types Of Flanges?

Description : What Is Flange? Types Of Flanges?

Last Answer : Flanges used to connect both lines (Fluid, Gas, Oil, Water….)  Thread Type Flange  Modified Flange  Weld Neck Flange  Slip On Flange  Goose Neck Flange  Socket Weld Flange  Stepped Flange  Spade Flange  Spectacle Flange  Blind Flange

What is the most critical aspect in developing a project plan that meets project specifications within the timeframe and at the lowest costs? Select one: a. Assessing risk managemenc. Emphasizing error prevention and customer satisfaction d. Requiring commitment to quality by all the employees and business partners e. Developing a project execution plan that matches the complexity level of the projectt b. Providing documents that specifically comply with the quality standards in use

Description : What is the most critical aspect in developing a project plan that meets project  specifications within the timeframe and at the lowest costs? Select one: a. Assessing risk management b ... business partners e. Developing a project execution plan that matches the complexity level of the project

Last Answer : e. Developing a project execution plan that matches the complexity level of the project

Two sentries were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, 'Why are you smiling?' How did he know that his companion was smiling? -Riddles

Description : Two sentries were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one ... the other, 'Why are you smiling?' How did he know that his companion was smiling? -Riddles

Last Answer : Although the guards were looking in opposite directions, they were not back to back. They were facing each other.

Does ASME Standard take into consideration shock and fatigue factors? a) Yes b) No

Description : Does ASME Standard take into consideration shock and fatigue factors? a) Yes b) No

Last Answer : a) Yes

Does ASME Standard take into consideration shock and fatigue factors? a) Yes b) No

Description : Does ASME Standard take into consideration shock and fatigue factors? a) Yes b) No

Last Answer : a) Yes

As per IRCA rules, the rejection limits for wheel flange thickness is - (a) 38mm (b) 25.4mm (c) 16mm* (d) 20 mm

Description : As per IRCA rules, the rejection limits for wheel flange thickness is - (a) 38mm (b) 25.4mm (c) 16mm* (d) 20 mm

Last Answer : (c) 16mm*