EMT Practice Test

1. Question Content...

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Question1: A four-digit designation for a SMAW electrode under AWS classification uses the third digit to define the:

Question2: One of the main differences between welding nickel alloys and austenitic stainless steels is that with nickel alloys:

Question3: If a nonessential variable is changed on a WPS, which of the following actions must occur?

Question4: Crater cracks typically occur:

Question5: A-number groupings are based upon the:

Question6: The simplest weldability tests are those that evaluate:

Question7: To reduce the possibility of cracking, which of the following maximum hardness levels is required for weldments in wet H2S service?

Question8: For what maximum outside diameter may a radiographic technique be used in which the radiation passes through two walls and the weld in both walls is viewed for acceptance?

Question9: When welding nickel alloys, it is important that:

Question10: The WPS gives the welder specific guidelines to:

Question11: Remote examination of welds may use aids such as telescopes, borescopes, fiberscopes, cameras, or other suitable instruments provided they have:

Question12: What is the purpose of a PQR?

Question13: Which welding process has been associated most with lack of fusion with shop-fabricated piping?

Question14: At any time during the welding inspection, if defects are identified:

Question15: At least how far on each side of the weld should preheat be maintained?

Question16: What is(are) the most appropriate action(s) to prepare an in-service carbon steel piping system that has been in caustic service for welding?

Question17: One limitation of a shielded metal arc welding (SMAW) process is that:

Question18: The distance the weld metal extends from the weld face into a joint, exclusive of weld reinforcement is called:

Question19: For GMAW welding, the last number of the electrode identifies the:

Question20: Base metals are assigned P-numbers by the ASME Code, Section IX to reduce the number of:

Question21: A "mill certificate" is a/an:

Question22: The direction of magnetic flux can be confirmed by the use of a:

Question23: Any electrodes that have become wet:

Question24: Which of the following is a hazard associated with in-service welding on a carbon steel pipe containing chlorine?

Question25: Which of the following transfer methods associated with GMAW is characterized by a highly directed stream of discrete drops that are accelerated by arc forces, and negligible spatter?

Question26: What is the major cause of lack of fusion in all welding processes involving carbon steel?

Question27: Which source of radiation is normally used for performing field radiography on steel with a 4-in. thickness?

Question28: General awareness of metallurgy is important to the welding inspector because:

Question29: When radiographic examination is used for welder qualification utilizing the GMAW-S process, the minimum length of the test coupon to be examined is:

Question30: Mechanical tests are required to qualify a welding procedure to document that the properties of the weldment meet which of the following?

Question31: What term is used to describe the mechanical working of metals using impact blows?

Question32: What does an AWS classification number identify?

Question33: Which of the following can result from residual magnetism left in a partially completed weld?

Question34: Which term is used to describe a groove melted into the base metal adjacent to the weld toe or weld root and left unfilled by weld metal?

Question35: Hardenability of a steel can be an indirect indicator of:

Question36: Refer to the following diagram:

Item#4 represents:

Question37: Hardness testing of production welds and the HAZ requires test areas to be:

Question38: To avoid burn through during in-service welding on thinner wall equipment, it is generally recommended to:

Question39: A welding engineer or inspector should be notified when a weld has failed a weld quality test more than how many times in order to help determine the cause of the test failure?

Question40: For SMAW welding, the last number of the electrode identification identifies:

Question41: What is the most capable NDE method for finding a discontinuity such as incomplete fusion in a joint?

Question42: To reduce exposure to moisture of low-hydrogen electrodes after they have been removed from the manufacturer's packaging, they should be stored:

Question43: Which of the following is not usually an essential variable on a WPS form?

Question44: The size and width of the weld HAZ is dependent upon:

Question45: What is a discontinuity?

Question46: Which of the following can result from residual magnetism left in a partially completed weld?

Question47: What is the Brinell hardness limit value for 1-1/4 Cr -1/2 Mo steel in refining service?

Question48: What is the purpose of the IQI?

Question49: API Recommended Practice 2201 primarily covers the:

Question50: ACFM is an NDE technique ideal for inspecting: