What is the measure of electrical power or ability to do work?

A) Amp

B) Ohm

C) volt

D) Watt

The basic concept of feedback control is that an error must exist before some corrective action can be made?

Choose the correct statement. A. A firm's minimum efficient scale is the smallest quantity of output at which long-run average cost reaches its lowest level. B. A firm's minimum efficient scale increases when the number of people employed increases.

The 0.5-kg collar C starts from rest at A and slides with negligible friction on the fixed rod in the vertical plane. Determine the velocity v with which the collar strikes end B when acted upon by the 5-N force, which is constant in direction.

Beam carries loads that are parallel to ts longitudinal axis. a) - True b) - False

The rate at which velocity changes is called?

Familiarity with basic fastener properties: For each of the standard fasteners specified informally below, determine the major diameter d, the pitch p, the pitch diameter dp, and the bolt length L.

The diameter of a cylinder is called the a.) stroke b.) bore c.) principal length d.) radius

Consider the following grooves, each of width W, that have been machined from a solid block of material. (a) For each case obtain an expression for the view factor of the groove with respect to the surroundings outside the groove.

What is the last step to the design process? A: Define the problem B: Present solution C: Evaluate a solution D: Develop a solution

The controller can be considered the brain of closed loop system