QUESTION $15$

Lab $2$A: Closed end condition $-$ Mohr's circle: What is the actual strain in Gauge $3($gauge at $30$ to longitudinal axis$),$ at a pressure of $3$ MPa? Express your answer to a

whole $,$ and use the original datum only to correct the recorded strain. Show negative sign if applicable for contraction strains.

QUESTION $16$

Lab $2$A: Closed end condition $-$ Mohr's circle: What is the actual strain in Gauge $4($gauge at $45$ to longitudinal axis$),$ at a pressure of $3$ MPa? Express your answer to a

whole $,$ and use the original datum only to correct the recorded strain. Show negative sign if applicable for contraction strains.

QUESTION $17$

Lab $2$A: Closed end condition $-$ Mohr's circle: What is the actual strain in Gauge $5($gauge at $60$ to longitudinal axis$),$ at a pressure of $3$ MPa? Express your answer to a

whole $,$ and use the original datum only to correct the recorded strain. Show negative sign if applicable for contraction strains.