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February 2019

The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the_______________?

Chemical Engineering Basics /
The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the_______________?

A. Work hardening
B. Bauschinger effect
C. Creeg effect
D. Stress recovery effect

The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress in compression and vice versa; is termed as the_______________? Read More »

Chemical Engineering Basics

While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to ______________ × Tm (where, Tm Melting temperature) ?

Chemical Engineering Basics /
While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to ______________ × Tm (where, Tm Melting temperature) ?

A. 0.25
B. 0.45
C. 0.70
D. 0.95

While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to ______________ × Tm (where, Tm Melting temperature) ? Read More »

Chemical Engineering Basics

A compact estimate about the amount of materials handling between various work stations is obtained from the_____________________?

Chemical Engineering Basics /
A compact estimate about the amount of materials handling between various work stations is obtained from the_____________________?

A. Gantt chart
B. Bin chart
C. String diagram
D. Travel chart

A compact estimate about the amount of materials handling between various work stations is obtained from the_____________________? Read More »

Chemical Engineering Basics