What evidence indicates that a reaction has occurred? (Select all that apply.)

The temperature decreased.

A solid brown product formed.

The temperature increased.

A gas formed.

An explosion occurred.

In an ideal Otto cycle, indicate whether the following statements are true or false: (A) All the processes are internally reversible. (B) Cycle efficiency increases with the maximum temperature.

I have a plot plan with an angle of 35 degrees on the main lot, how will this affect the construction of the basement

A plane, opaque, surface M has the following properties: gray, diffuse, absorptivity = 0.7, surface area = 0.5 m2, temperature maintained at 500°C. Surface M experiences incoming radiant energy at 10,000 W/m2. Find the energy absorbed per unit time.

A water pump increases the water pressure from 15 psia to 70 psia. Determine the power input required, in hp, to pump 1.5 ft3/s of water. Does the water temperature at the inlet have any significant effect on the required flow power?

g (d) Usually, in the case of two finite-duration signals like in parts (a) and (b), the convolution integralmust be evaluated in 5 different regions: no overlap (on the left side), partial overlap (on the left side), complete overlap, partial

A hydraulic power unit is sometimes referred to as a?

8.21 In the final stages of production, a pharmaceutical is sterilized by heating it from 25 to 75°C as it moves at 0.2 m/s through a straight thin-walled stainless steel tube of 12.7-mm diameter.

Which of the following can improve your car's gas mileage? A. Equipment racks B. Cargo carriers C. Sports team flags D. Car aerodynamics

Which of the following describes a logic bomb? a rogue piece of code in a system activates on a certain date a piece of code replaces the boot instructions the cookie tracker is exploited to note your browsing habits a piece of code hidden in a

Supercharging is the process of (a) Supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere (b) providing forced cooling air (e) injecting excess fuel for raising more load (d) supplying