What is the reason for the development of new construction of materials for human use? (Select all that apply.)

Resistance to chance.

Security of essential structures

Luxury of finished product

Increase in quality life

How does Cesca show that she has learned these lessons?

2. What is the importance of the Belt Tensioner?

1. Which type of sketch most accurately represents what the finished product will look like? A. process sketch B. ideations sketch C. persuasive sketch D. explanatory sketch Functionality relates to A. How a product actually works B.

a 120 volt, 13 watts fluorescent light bulb is operated from 6pm until 10pm every day the cost per kilo watt hour is $0.07. what does it cost to operate this light bulb for 30 days

Using the second law of thermodynamics, describe exergy. Explain the different types of exergy

A (n) 78-hp compressor in a facility that operates at full load for 2500 h a year is powered by an electric motor that has an efficiency of 93 percent. If the unit cost of electricity is $0.

What design advantages can you identify in the location of the controller

A dam 75 ft wide, with a nominal flow rate of 260 ft3/s, is to be studied with a scale model 3 ft wide, using Froude scaling as the most important similarity parameter.

The primary heat transfer mechanism that quickly warms my hand if I hold it directly above a campfire is: a) - Radiation b) - Inductance c) - Convection d) - Conduction

A long thin copper rod (K = 377 W/m K) 10 mm in diameter is exposed to an environment at 22 oC. The base temperature of the rod is maintained at 150 oC. The heat transfer coefficient between the rod and the environment is 11 W/m2 K.