When a program lets the user know that an invalid choice has been made, this is known as: Group of answer choices input validation Input correction Output correction output validation

I was wondering if you guys can show me the Basic's to Engineering

1. A screw driver with a 1.5 inch diameter handle is used to install a 1/4-20 UNC screw. Determine the circumference where the effort is applied. 2. What is the ideal mechanical advantage of the screw and screwdriver system? 3.

Answer True of False to the following statements. a. Above its glass transition temperature, a polymer is glassy and brittle. b.

In shaft design, this of the following has the least influence on the shaft diameter to be determined: (a) Shaft deflection (b) Bearing type (c) Factor of safety (d) Rotational speed of the shaft

What is 5ED4 - 07A4 when these values represent signed 16 - bit hexadecimal numbers stored in sign-magnitude format? The result should be written in hexadecimal. Show your work.

The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are95 kPa and 300 K, respectively. At the end of the heat addition, the pressure is 7.2 MPa and thetemperature is 2150 K.

Explain two Types of bearing?

7 Single-use earplugs require a professional fitting before they can be used. A True B) False

Electric power is to be generated by installing a hydraulic turbine-generator at a site 138 m below the free surface of a large water reservoir that can supply water at a rate of 2400 kg/s steadily. Determine the power generation potential.

When the French horn plays with brass instruments, then it is played very softly to match the texture. True/False