The passageway between the riser and the main cavity must have a small cross-sectional area to minimize waste of casting metal: True or False

Identified elements and/or features of a product or system are the 1. Constraints 2. Trade-offs 3. Criteria 4. Efficiency

Whats are the best choice of cooling towers for electeic generating power plant and why?

The cycle used most frequently for steam power generation is a. Brayton b. Ericsson C. Rankine d. Diesel

Paint can shaker mechanisms are common in paint and hardware stores. While they do a good job of mixing the paint, they are also noisy and transmit their vibrations to the shelves and counters.

A bus travels the 100 miles between A and B at 50 mi/h and then another 100 miles between B and C at 70 mi/h. The average speed of the bus for the entire 200-mile trip is: a. More than 60 mi/h. b. Equal to 60 mi/h. c. Less than 60 mi/h.

A digital-to-analog converter uses a reference voltage of 120 V dc and has eight binary digit precision. In one of the sampling instants, the data contained in the binary register = 01010101.

What is a perpetual motion machine of the second kind?

What happens when you turn a jack

Disconnecting means shall be capable of being locked in the open position. The provisions for locking do not have to reamin in place. A. True B. False

Generator belt that is glaze can prevent