Navy Aviation Machinist Mate A School Week 1 Quiz 2023 with complete solution

Matter - ANS - Anything that takes up space. Can change from one state to another. Made up of Elements or Compounds. states of matter - ANS - solid, liquid, gas Solid - ANS - state of matter with a definite shape and volume liquid - ANS - A state of matter that has a definite volume but no definite shape. Gas - ANS - A state of matter with no definite shape or volume Volume - ANS - the amount of space an object occupies Mass - ANS - the amount of matter in an object Weight - ANS - A measure of the force of gravity acting on an object Gravity - ANS - Force that attracts an object towards the center of the earth Density - ANS - Amount or quantity of mass per unit volume Force - ANS - The total pressure acting upon an object Pressure - ANS - Force per unit area measured in PSI Types of Pressure - ANS - Static Pressure Impact Pressure Relative Pressure Absolute Pressure Static Pressure - ANS - Pressure in a confined space or not causing motion Impact Pressure - ANS - pressure caused by motion Relative Pressure - ANS - One pressure in relation to another Absolute Pressure - ANS - Sum of the Atmospheric Pressure and System pressure starting from a theoretical vacuum Pascal's Law - ANS - Pressure applied to enclosed or confined fluid is transmitted equally in all directions without loss, and acts with equal force on all surfaces. Bernoulli's Principle - ANS - States whenever a stream of any fluid has it's velocity increase at a given point the pressure of the stream at that given point is less than the rest of the stream. Divergent Venturi tube - ANS - Decrease velocity and increase pressure Convergent Venturi tube - ANS - increase velocity and decrease pressure