Compressing a vapor?

A. decreases the pressure and decreases the temp.

B. increases the pressure and increases the temp.

C. decreases the pressure and increases the temp.

D. increases the pressure and decreases the temp.

Is a reversible heat engine more efficient than an irreversible heat engine when operating between the same two thermal reservoirs?

A 100 ft long steel wire has a cross-sectional area of 0.0144 in. 2. When a force of 270 lb is applied to the wire, its length increases by 0.75 in. Determine: a. The stress (precision of 1000) b. The strain (precision of 0.00000) c.

What are the two types (series) of high-speed steel cutting tools?

If someone told you that a certain AC circuit was a capacitive, you would know that in that circuit the current A) current and voltage are zero B) leads the voltage C) and voltage are in phrase D) lags the voltage

1. An automobile travels along a straight road at 15.65 m/s through a 11.18 m/s speed zone. A police car observed the automobile.

Which of the following should NOT be done to keep people from slipping on floors?

1. What types of fire can plain water be used on?

Pressurized steam at 400 K flows through a long, thin-walled pipe of 0.6-m diameter. The pipe is enclosed in a concrete (stone mix) casing that is of square cross section and 1.75 m on a side.

If traffic is approaching on your left and there is a child riding a bike to your right, you should: A. Move closer to oncoming traffic B. Move closer to the bicyclist C. Pull over until the road is clearer

Alloy parts were cast with a sand mold that took 160 secs for a cube-shaped casting to solidify. The cube was 50 mm on a side. (a) Determine the value of the Chvorinov's mold constant.