Grinding-2 Online Exam Quiz
Grinding-2 GK Quiz. Question and Answers related to Grinding-2. MCQ (Multiple Choice Questions with answers about Grinding-2
A grinding wheel is specified as ?A 5 K 5 R 17?. Which of the following is correct about this grinding wheel?
Options
A : Very fine grains
B : Open structure
C : Aluminum oxide abrasive
D : Coarse grain
A grinding wheel is specified as ?A 8 K 5 P 17?. Which of the following is correct about this grinding wheel?
Options
A : Very fine grains
B : Open structure
C : Rubber bond
D : Coarse grain
A grinding wheel is specified as ?C 10 K 8 R 17?. Which of the following is correct about this grinding wheel?
Options
A : Very fine grains
B : Open structure
C : Aluminum oxide abrasive
D : Coarse grain
A grinding wheel is specified as ?C 5 K 5 R 17?. Which of the following is correct about this grinding wheel?
Options
A : Very fine grains
B : Open structure
C : Rubber bond
D : Coarse grain
During laser welding, any hump on the surface can cause ___
Options
A : increase in weld porosity
B : flow instability
C : higher energy absorption
D : decrease in the weld thickness
Flow structures can directly affect the __
Options
A : laser wave formation
B : frozen bead
C : weld puddle
D : porosity
Friability of grinding wheel is associated to
Options
A : Hardness
B : Fracture
C : Size
D : None of the mentioned
Grinding wheel specified as ?A 8 K 5 P 17? in ISO designation. What is the type of bond present in grinding wheel?
Options
A : Vitrified
B : Rubber
C : Shellac
D : Epoxy
Grinding wheel specified as ?C 8 K 5 R 17? in ISO designation. What is the type of bond present in grinding wheel?
Options
A : Vitrified
B : Rubber
C : Shellac
D : Epoxy
In keyhole mode of laser welding, hole is stabilized by the ___
Options
A : weld puddle
B : shielding gases
C : pressure of the vapour
D : laser beam
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