Mechanical Engineering MCQ with Answers
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A maximum interpass temperature is generally given to control?
A maximum interpass temperature is generally given to control?
Open 146An AC yoke is a device used in which NDT technique?
An AC yoke is a device used in which NDT technique?
Open 147Which of the following inspection points is most critical in affecting arc conditions during the spray transfer MAG welding (135) process?
Which of the following inspection points is most critical in affecting arc conditions during the spray transfer MAG welding (135) process?
Open 148Which of the following is NOT a quantitative test?
Which of the following is NOT a quantitative test?
Open 149In a welding procedure transverse joint tensile test the following observations were made. The specimen CSA was recorded as 30 mm X 20mm and the maximum load applied was recorded a
In a welding procedure transverse joint tensile test the following observations were made. The specimen CSA was recorded as 30 mm X 20mm and the...
Open 150When transverse tensile testing a welded joint excess weld metal is often removed. This action is done to:
When transverse tensile testing a welded joint excess weld metal is often removed. This action is done to:
Open 151In an all weld tensile test, the original specimen gauge length was 50 mm and after the test the increased gauge length was 65 mm. What is the elongation percentage?
In an all weld tensile test, the original specimen gauge length was 50 mm and after the test the increased gauge length was 65 mm. What is the el...
Open 152Which of the following information should the welding inspector enter on an electrode vacuum pack at the point of breaking the vacuum?
Which of the following information should the welding inspector enter on an electrode vacuum pack at the point of breaking the vacuum?
Open 153In welder qualification testing of 10 mm plates, 2 root and 2 face bends were tested. 1 root bend failed what course of action would you follow?
In welder qualification testing of 10 mm plates, 2 root and 2 face bends were tested. 1 root bend failed what course of action would you follow?
Open 154An STRA test is carried out to determine which of the following?
An STRA test is carried out to determine which of the following?
Open 155Charpy impact test shows a 50% rough torn surface and a 50% flat crystalline surface after completed test, this would indicate which type of failure?
Charpy impact test shows a 50% rough torn surface and a 50% flat crystalline surface after completed test, this would indicate which type of fail...
Open 156Which of the following defects are unlikely to be detected by normal radiographic techniques?
Which of the following defects are unlikely to be detected by normal radiographic techniques?
Open 157In which of the following modes of transfer is inductance usually a variable parameter in solid wire MAG welding (135)?
In which of the following modes of transfer is inductance usually a variable parameter in solid wire MAG welding (135)?
Open 158A disadvantage of the MIG/MAG (131/135) spray transfer condition is that it:
A disadvantage of the MIG/MAG (131/135) spray transfer condition is that it:
Open 159An advantage of the MMA (111) welding process is that it:
An advantage of the MMA (111) welding process is that it:
Open 160A typical minimum OCV requirement for MMA (111) using basic electrodes would be:
A typical minimum OCV requirement for MMA (111) using basic electrodes would be:
Open 161Which of the following would be most unlikely to be found in a butt welded butt joint using the conventional radiographic method of NDT?
Which of the following would be most unlikely to be found in a butt welded butt joint using the conventional radiographic method of NDT?
Open 162A restriction of the MPI method of NDT testing is that it can:
A restriction of the MPI method of NDT testing is that it can:
Open 163For which of the following types of NDT does the term 'probe' relate?
For which of the following types of NDT does the term 'probe' relate?
Open 164Which of the following is considered the main limitation of the radiographic method of NDT?
Which of the following is considered the main limitation of the radiographic method of NDT?
Open 165A high level of surface cleaning is important prior to Penetrant testing in order to:
A high level of surface cleaning is important prior to Penetrant testing in order to:
Open 166Who should have access to the WPQRs?
Who should have access to the WPQRs?
Open 167Due to the high heating effect in the electrode when TIG welding (141) with AC, it is important that a tungsten electrode used for AC welding is:
Due to the high heating effect in the electrode when TIG welding (141) with AC, it is important that a tungsten electrode used for AC welding is:
Open 168When welding vertically up with the MMA process, welding is sometimes restricted to 2.5 times electrode diameter, this restriction is mainly applied to:
When welding vertically up with the MMA process, welding is sometimes restricted to 2.5 times electrode diameter, this restriction is mainly appl...
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