If 60 C of charge pass through an electric conductor in 30 seconds, determine the current in the conductor.

g In the above water treatment facility, chemical concentration (mg/gal) within the tank can be considered uniform. The initial chemical concentration inside the tank was 0 mg/gal, the concentration of effluent coming in is 10 mg/gal.

You have an aluminum bar of dimensions 2cm*5cm*10 cm. You want to put it into electric circuit such a way that this bar will demonstrate the smallest possible resistance. You should connect your bar to the opposite faces with dimensions of:

MCQ : What are the main the constituents of acid rains? a. Nitrogen Oxide b. Sulphur Dioxide c. Nitrogen Dioxide d. All of the above

Neutrons are not detected by standard gas-filled, scintillation or solid-state detectors. Why is this? What means are used to detect neutrons?

Which of these is a symptom of a high-resistance fault?

The diameter of a cylinder is called the a.) stroke b.) bore c.) principal length d.) radius

Consider the following grooves, each of width W, that have been machined from a solid block of material. (a) For each case obtain an expression for the view factor of the groove with respect to the surroundings outside the groove.

What is the last step to the design process? A: Define the problem B: Present solution C: Evaluate a solution D: Develop a solution

The controller can be considered the brain of closed loop system

What is the main role of matrix in composites! a) - to transfer stress to the other phases b) - to protect phases from environment c) - to reduce the hardness d) - to enhance ductility