7 Give state diagrams of NFAs with the specified number of states recognizing each of the following languages. In all parts the alphabet is {0, 1}.

(a) The language {w | w contains the substring 0101} with five states.
(b) The language {w | w contains an even number of 0s, or contains exactly two 1s} with six states.
(c) The language {ǫ} with one state

Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise

What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.

How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?