What simple machines are used in a mechanical pencil

The Eco-Marathon is an annual competition sponsored by Shell Oil, in which participants build special vehicles to achieve the highest possible fuel efficiency.

If the middle bend of a three-bend saddle is a 30-degree bend

What is the most likely cause of a double precipitin ring in a RID test

Technician A says that a voltage drop of 0.8 volts on the starter ground circuit is within specifications. Technician B says that high starter draw current could be caused by a spun main bearing in the engine. Who is correct?

1. Which of the following is the ideal way to apply pressure onto pedals? A. With your entire body weight behind it B. Gently at first and then with full force C. Stomping with force, so it reacts D. By pressing gradually

Yo can someone find me an e-boy?

If the surface energy of a magnesium oxide - nickel oxide (MgO-NiO) solid solution is 1.05 J/m2 and its elastic modulus is 198 GPa, what is the maximum length of an internal elliptical flaw, in mm, if the ceramic part must survive an applied tensile

A (n) 78-hp compressor in a facility that operates at full load for 2500 h a year is powered by an electric motor that has an efficiency of 93 percent. If the unit cost of electricity is $0.

What design advantages can you identify in the location of the controller

A dam 75 ft wide, with a nominal flow rate of 260 ft3/s, is to be studied with a scale model 3 ft wide, using Froude scaling as the most important similarity parameter.