Casting Exam Online Exam Quiz
Casting Exam GK Quiz. Question and Answers related to Casting Exam. MCQ (Multiple Choice Questions with answers about Casting Exam
In salvaging of castings, the metallic powder coating can improve the heat transfer by_____
Options
A : 5-10%
B : 10-30%
C : 30-50%
D : 100%
Which of the following parts of castings are mostly salvaged with defective cast cooling bumps?
Options
A : Piston
B : Cylinder
C : Connecting rods
D : Gas turbine parts
Which of the following types of inspection is mostly used for the identification of cast bumps on the castings?
Options
A : Radiography
B : Eddy current method
C : Visual inspection
D : Dimensional inspection
A metallic powder is basically used as a coating for the heat transfer enhancement.
Options
A : True
B : False
C :
D :
In electric arc wire spray process, preheating of metal before welding is mainly done to prevent surface cracking.
Options
A : True
B : False
C :
D :
In electric arc wire spray process, the atomizing air pressure is the only significant variable for controlling the surface layers.
Options
A : True
B : False
C :
D :
Without knowing the conditions or details about the castings, salvaging can even destroy or damage the whole casting.
Options
A : True
B : False
C :
D :
By using electric arc wire spray process, salvaging of white cast iron becomes very easy.
Options
A : True
B : False
C :
D :
In salvaging of castings, cooling fluid used can be directly exposed to the hot castings to enhance heat transfer.
Options
A : True
B : False
C :
D :
In salvaging process, the metallic particles used for enhancing heat transfer may stick to the surface areas of casting by melting itself.
Options
A : True
B : False
C :
D :
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