The Brinell hardness number is given by: ( frac{P}{( frac{ D}{2})[D- s – McqOptions

MCQOPTIONS

1.	The Brinell hardness number is given by: ( frac{P}{( frac{ D}{2})[D- sqrt{(D^2-d^2)}]} )
A.	nWhere P is load applied in kg,
B.	nD-diameter of the ball, in mm
C.	nd-diameter of the indentation, in mm
D.	True
E.	False
Answer» B. nD-diameter of the ball, in mm

Discussion

No Comment Found

Related MCQs

Which of the following hardness is least affected by surface scratched and local inhomogeneity of the material?
Suppose Brinell hardness measurement is made from a nonstandard ball of diameter 5 mm. If the load applied in 10 mm standard ball is 3000 kg, then what load should be applied on the 5 mm ball to get the consistent reading in hardness measurement?
A major load of 3000 kg is applied on steel, the diameter of ball is 10 mm and width of indentation is 2 mm. Find the Brinell hardness number of the given steel?
The unit of Brinell hardness number is ____________
The Brinell hardness number is given by:<br> ( frac{P}{( frac{ D}{2})[D- sqrt{(D^2-d^2)}]} )
How is Brinell hardness measured?
For hard materials, the indenter of the Brinell hardness tester is made of __________
The diameter of the steel ball used in Brinell hardness is ________
The Brinell Hardness measurement is a concept based on __________
The Shore hardness test measurement uses the concept of _____________