MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Match the following1. Seam welding 1.rods and pipes of uniform cross section2. Butt welding 2. Welding satellite tips to tools3. Percussion welding 3. ERWpipesweldingWhich of the following is true? |
| A. | 1-3, 2-2, 3-1 |
| B. | 1-3, 2-1, 3-2 |
| C. | 1-2, 2-3, 3-1 |
| D. | 1-2, 2-1,3-3 |
| Answer» C. 1-2, 2-3, 3-1 | |
| 2. |
The followingwelding process is usedtoweldfastener to plateswithout drillingorpunching holes? |
| A. | Electroslag welding |
| B. | Oxy-acetylene welding |
| C. | Butt welding |
| D. | Stud welding |
| Answer» E. | |
| 3. |
The process offilling the slurry between the base of machine bed plate and foundation is known as |
| A. | filling |
| B. | pouring |
| C. | fixing |
| D. | grouting |
| Answer» E. | |
| 4. |
In erection, the thickness of the bottom plate is kept ___ to the thickness of fillet size |
| A. | Half |
| B. | Equal |
| C. | Double |
| D. | 1.5 times |
| Answer» C. Double | |
| 5. |
The concrete mixture of Poor strength is prepared by mixing cement, sand and gravel in proportion of |
| A. | 1 : 3 : 6 |
| B. | 1 :2 : 4 |
| C. | 1 : 5 : 3 |
| D. | 1 : 3 : 5 |
| Answer» B. 1 :2 : 4 | |
| 6. |
The work of placing the machine on a foundation and then clamping it by the foundation bolts with the foundation is called |
| A. | Installation |
| B. | Commissioning |
| C. | Erection |
| D. | Fitting |
| Answer» D. Fitting | |
| 7. |
Which ofthe following defectsoccurwhen thedeposited metal are notfocused atthe root of weld? |
| A. | Inclusion of slay |
| B. | Inadequate penetration |
| C. | Incomplete fusion |
| D. | Porosity |
| Answer» C. Incomplete fusion | |
| 8. |
With an increase in the heatinput of arc welding method, how does it affectthe required current? |
| A. | Increases |
| B. | Decreases |
| C. | Remains same |
| D. | No relation |
| Answer» B. Decreases | |
| 9. |
Which ofthe following non destructive testing is used to detect change incomposition of any material? |
| A. | Liquid penetration test |
| B. | Ultrasonic test |
| C. | Eddy current test |
| D. | Radiography |
| Answer» E. | |
| 10. |
With an increase in the heatinput of arcwelding method, how does it affectthewelding speed? |
| A. | Increases |
| B. | Decreases |
| C. | Remains same |
| D. | No relation |
| Answer» C. Remains same | |
| 11. |
In arc welding, the three elements to be controlled to obtain satisfactory welding operation are |
| A. | Current, voltage and speed of travel |
| B. | Current, voltage and arc length |
| C. | Current, arc length and speedoftravel |
| D. | Voltage, arc length and speed oftravel |
| Answer» B. Current, voltage and arc length | |
| 12. |
When two plates are to be joined by keeping their surface at about 90 to one-another |
| A. | Lap joint |
| B. | Butt Joint |
| C. | Tee Joint |
| D. | Corner Joint |
| Answer» D. Corner Joint | |
| 13. |
Which of the following defects occur due to scattering of metal around the vicinity of weld? |
| A. | Under cut |
| B. | Spatter |
| C. | Cracking in weld metal |
| D. | Cold cracking |
| Answer» C. Cracking in weld metal | |
| 14. |
Which of the following defect is influenced by sulphur and carbon content of weld metals? |
| A. | Under cut |
| B. | Hot cracking |
| C. | Cracking in weld metal |
| D. | Cold cracking |
| Answer» C. Cracking in weld metal | |