Determine the energy of vacancy formation q if the observed vacancy fraction at 628 deg c is 0.11237557339885 and at 1228deg c is 0.00462144920003571. report the result in kj/mole-k.

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false

Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when

Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k