Question 1

The three hardness tests normally used are the:

Options :

A : Schindler, Johnson, Williams

B : Rockwell, Vickes, Brinell

C :

Rockwell, UT, Shearwave

D : Brinell, Vicky, Rockdale

Answer: B

Question 2

A NPS 4 Schedule 80 (0.337" wall) branch connection is welded into a NPS 6 Schedule 40 (0.280" wall). A 0.375" reinforcing pad is used around the branch connection. The fillet weld sizes are as required by the Code. The branch connection is inserted into the header. The material of the branch and header is ASTM A672 Grade B70. What thickness would be used to determine whether heat treatment of the connection is required ? (Express answer to nearest hundredth)

Options :

A : 0.768"

B : 0.891"

C : 0.998"

D : 0.567"

Answer: B

Question 3

A very specialized external loading weld test is the _________ test.

Options :

A : bend

B : Schindlerini

C : gleeble

D : rrc

Answer: A

Question 4

Who is responsible for the control of piping system inspection programs, inspection frequencies and maintenance of piping ?

Options :

A : Authorised Piping Inspector

B : Owner-user

C : Jurisdiction

D : Contractor

Answer: B

Question 5

During periodic scheduled inspections, more extensive inspection should be applied to an area beginning __________ upstream of the injection nozzle and continuing for atleast __________ pipe diameters downstream of the injection point.

Options :

A : 10 inches, 20

B : 12 feet, 10

C : 12 inches, 10

D : 10 feet, 10

Answer: C