Cutting Tool Material MCQs : Here you will find MCQ Questions related to "Cutting Tool Material" in Manufacturing Engineering. These Cutting Tool Material MCQ Questions Will help you to improve your Manufacturing Engineering knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations
Question 1
Carbon tool steels lose their hardness at?
A. 200 degree
B. 300 degree
C. 250 degree
D. 150 degree
Question 2
Which of the following properties are required for cutting tool?
A. hardness, hot hardness and pressure resistance
B. bending strength and toughness
C. inner bonding strength
D. All of the above
Question 3
With an increase in percentage of cobalt toughness?
A. decreases
B. increases
C. remain same
D. First increase then decrease
Question 4
Is the diamond hardest known material, but can only be used up to 600 °C?
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 5
How much percentage of tungsten is present in T-series of high speed steel?
A. 10
B. 15
C. 18
D. 22
Question 6
Commonly used coating materials are?
A. titanium nitride
B. titanium carbide
C. aluminum oxide
D. All of the above
Question 7
_________ is a coated tool and hence offer very less friction and there is much low chance of wear in tool due to coating on tool.
A. HSS
B. WS
C. TiCN
D. TiC
Question 8
1% of vanadium is present in T-series of high speed steel.
A. 0
B. 1
C. 2
D. 3
Question 9
Cutting tool materials must be harder than the material of the workpiece
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 10
High speed steels lose their hardness at?
A. 300 degree
B. 400 degree
C. 500 degree
D. 600 degree