One who is trained in math, science and physics in order to work in a branch of engineering

What is the max psi of oil?

For each of the cases below, determine if the heat engine satisfies the first law (energy equation) and if it violates the second law. 1. ˙QH=6 kW,˙QL=4 kW,˙W=2 kW 2. ˙QH=6 kW,˙QL=0 kW,˙W=6 kW 3. ˙QH=6 kW,˙QL=2 kW,˙W=5 kW 4.

An astronaut is doing an EVA at the ISS. He is trying to screw in a bolt with a special zero-gravity wrench. After an hour of unsuccessfully using it, it breaks.

A hollow aluminum sphere (kAl = 234 W/mK), with an electrical heater in the center, is used in tests to determine the thermal conductivity of insulating materials. The inner and outer radii of the sphere are 0.18 and 0.

The pulley has mass 12.0 kg, outer radius Ro=250 mm, inner radius Ri=200 mm, and radius of gyration kO=231 mm. Cylinder A weighs 71.0 N. Assume there is no friction between the pulley and its axle and that the rope is massless.

Roentgens are used to measure the amount of: uranium fuel burned radiation hydrogen isotopes

What is the maximum % carbon for structural steel?

An airplane flies from San Francisco to Washington DC at an air speed of 800 km/hr. Assume Washington is due east of San Francisco at a distance of 6000 km.

An example of Ferrous alloy is Brass a) - True b) - False

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