Explore topic-wise MCQs in Manufacturing Engineering.

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