What is - 4 (negative 4) in a 2's complement of 8 bits?

An air conditioner takes outside air at 35°C and cools it to 15°C at a rate of 1 kg/s. Estimate the amount of power needed to do this. Recalculate the needed power if it is put in recirculation mode using inside air at 24°C and cools that to 15°C.

The method Sum listed below returns the sum of integers between 1 and n. What is its order of growth? Create a new method that performs the same function that is a lower order of growth.

Ring rolling is a deformation process in which a thick-walled ring of smaller diameter is rolled into a thin-walled ring of larger diameter. a) - True b) False

A DOHC V-6 has how many camshafts?

For a statically indeterminate axially loaded member, Group of answer choices The total deflection between end A and end B of an axially loaded member must not be zero. The summation of the forces is not zero.

Select the correct answer from each drop down menu. What does Hooke's Law explain? If the external force is larger than the (1.) size (2.) volume (3.

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