NOCTI Questions with complete solutions

How much does one gallon of water weigh? - Answer- 8.3 pounds Nonferrous metals does not contain any - Answer- iron Which of the following is a ferrous metal? - Answer- mild steel Properties of common ______________ materials are divided into the following categories: physical, mechanical, thermal, electric, and acoustic - Answer- solid Tensile strength is the resistance a metal has to being pulled apart - Answer- A typical form of mechanical stress is - Answer- overload Which of the following tests is nondestructive? - Answer- vibration analysis The ability of a metal to withstand shock loading is known as its - Answer- toughness Steel reinforcing bars are added to concrete to resist the force of - Answer- tension Tungsten is a metal with the physical properties of - Answer- high strength and good electrical conductivity Which of the following adversely effects the strength of materials? - Answer- corrosion Pneumatic fluid power can deliver linear and ______ forms of motion - Answer- rotary Gauge pressure at sea level is - Answer- 0 psi A coil surrounding an iron core, to which voltage has been applied, is a/an - Answer- electromagnet Use a ______ to determine hydraulic pressure - Answer- pressure gauge A _________ is a pictorial representation of a process, using a variety of symbols connected by lines and arrows - Answer- process flow chart How many ports are in a two-way valve? - Answer- 2 The relationship of force, pressure and piston area in an air cylinder is represented by ( ) - Answer- force = (pressure) X (area) When energized, a solenoid actuates upon which of the following? - Answer- steel A solenoid works on the principle of - Answer- electromagnetic force pneumatic directional control valves are, ma