Why is it important to cut all the way through an electrical wire on the first try?

Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.

Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines

Slip occurs via two partial dislocations because of (a) the shorter path of the partial dislocation lines; (b) the lower energy state through partial dislocations; (c) the charge balance.