1. What is an op-amp? List the characteristics of an ideal op-amp

Liquid water enters an adiabatic piping system at 15°C at a rate of 8kg/s. If the water temperature rises by 0.2°C during flow due to friction, the rate of entropy generation in the pipe is?

Twenty degree C air enters a tube bank which is to be used to remove 150 [kW] of heat from condensing refrigerant. The refrigerant is flowing inside the tubes of the bank and causes the external tube surfaces to be maintained at 100o C.

2. Pedestrians have CA A. to get out of your way when you're driving B. no right to use the Highway Transportation System C. a right to use the Highway Transport System D. to be on the sidewalk or crosswalk at all times

Describe the importance of ferrite and austenite stabilizing elements in steels

Explain why surface temperature increases when two bodies are rubbed against each other. What is the significance of temperature rise due to friction?

There is no difference in boring and drilling. a) - True b) - False

Discuss three objectives of Tariff and elaborate on three characteristics of it

The format_address function separates out parts of the address string into new strings: house_number and street_name, and returns: "house number X on street named Y".

Primary Creep: slope (creep rate) decreases with time

List two types of inferred values used to indicate level measurements