The true strain rate is given as , and conventional strain rate is gi – McqOptions

MCQOPTIONS

1.	The true strain rate is given as , and conventional strain rate is given as . The engineering strain is equal to e. The relationship between conventional strain rate and true strain rate is _______
A.	=
B.	= /e
C.	= /(1+e)
D.	= *e
Answer» D. = *e

Discussion

No Comment Found

Related MCQs

To maintain the constant true strain rate of a sample, the crosshead velocity should increase with the increase in the length of the specimen. What will be the optimum velocity with the change in length to keep the true strain rate constant? (True strain rate= , L=length of sample, t=time).
If the crosshead velocity of the machine is kept constant, the true strain rate of the sample will _________ with an increase in the length of the sample.
The true strain rate is given as , and conventional strain rate is given as . The engineering strain is equal to e. The relationship between conventional strain rate and true strain rate is _______
The strain rate calculated from engineering strain and correct strain gives the same result.
If the crosshead velocity of the UTM machine is v, the strain rate is given as , and the initial length of the sample is L, find the strain rate of the specimen in terms of crosshead velocity and sample length?
The low carbon steel does not show yield point phenomena, but if the strain rate is sufficiently high, the yield point might appear in the flow curve.
The dependence of the flow stress on the strain rate is _________
Increasing the strain rate ______________ the flow stress.
The dependence of the strain rate on the strength of the material _____________ with the increase in temperature.
The unit of strain rate is ____________