How can straightness be measured?
Angles
What are the measuring instruments used in metal fabrication?
Angel plateBore gaugeCalipersCenter gaugeCombination squareCoordinate measuring machineDrawbar force gaugeEngineers”s blueEngineer”s spirit levelFeeler gaugeGauge blockGo/no go gaugeHeight gaugeIndicatorMachinist squareMarking blueMarking gaugeMarking outMicrometerOptical comparatorParallelsProfilometerRadius gaugeRing gaugeRulerScale rulerSin barSnap gageStraight edgeSurface plateTape measureTread pitch gaugeUniversal measuring machineWiggler
What is the difference between a straight edge and a ruler?
A ruler has measurements. A straight edge is anything that gives you a "straight" "edge". Very often a ruler is used as a straight edge.
What is the difference between a straight edge and a ruler?
Actually, the correct teminology is as follows: straight edge: Can be used for drawing straight lines ruler: used for drawing straight lines, ruling them but commonly used for "scale" scale: used for measurements along a straight line. .
The gasket surface of a cylinder head, as measured with a straightedge, should have a maximum variation of____
a.0.002 inches in any 6 inch or 0.004inches overall b.0.001 inches in any 6 inch or 0.004inches overall c.0.020 inches in any 10 inch or 0.020inches overall d.0.004 inches in any 10 inch or 0.008inches overall