問題一覧
1
THERMAL -Stress -Elongation -alpha of steel -E of steel -G of steel -E of aluminum
ez ra kaayo
2
-Elongation -Polar Moment of Inertia -Polar Section Modulus -Stress using Moment and Polar -Modulus of Elasticity -Modulus of Rigidity -Strain
ez ra kaayo
3
Combines Stress -Tensile -Shear
ez ra kaayo
4
SHAFTINGS -Shear Stress (Solid&Hollow) -Axial Stress (Solid&Hollow)
kaya ra lage
5
Power Transmitted -General Formula -Emperical for Shaftings
sayon ra
6
ANGULAR DEFLECTION -General Formula -Sir Manulat's Formula -Angle of Twist not exceeding 0.08 degree -Angle of Twist not exceeding 1 degree -Shaft Linear Deflection W/ BENDING -Shaft Linear Deflection W/OUT BENDING
sayon raman gud
7
REDUCING MATERIAL IN SHAFTS -Weight Saved % -Same Torsional Strength Relationship
ayawg kalimot
8
PRESSURE VESSEL -Tangential/Circumferential/Cylinder -Axial/Longitudinal/Sphere
ez haha
9
Thick-Walled Cylinders -Stress (Hoop and Radial) -Wall Thickness -Axial Stress -Bursting Pressure
kaya ra
10
KEYS -Shearing -Compression -Force required to remove from hub -what if SQUARE KEY / same material -Relationship of Force and Torque of key, shaft and pulley
always remember
11
SPLINES -Torque -Mean Diameter -Thickness -Compressive Stress
kaya oy
12
COUPLINGS -Torque -Shearing -Compression -Flange punching of shear -Relationship of Force and Torque of shaft, bolt and flange
kaya ra man lage
13
BOLTS -Tensile FAIRES -Design Stress, Load, Tightening Torque VALLANCE -Working Stress, Load
kaya
14
-Power (Set Screw) -Working Strength of Bolts -Bolt Spacing
kaya oy
15
BRAKES -Power -Torque -Net Force -Tension Ratio -Max Pressure -Max Allowable Stress
kaya ra
16
BELTS -Speed -Length -Angle of Contact -Differentiate Open and Crossed -Centrifugal Force (w/ & w/o mass) -Tension Ratio (w/ & w/o Fc) -Stress -Power (w/ & w/o Fc)
kaya ra ni
17
CHAINS -Center -Ratio -Diameters -Length of Chain -No. of Strands
kya ra
18
Clutch (Disk) -Torque -Mean Radius (Uniform Wear&Pressure) -Applied Force (Uniform Wear&Pressure) Cone Clutch -Length of Contact -Normal Force -Torque with face width Block Clutch Band Clutch
ayaw kalimot
19
SPRINGS -Stress -Deflection -Mean Diameter -Spring Index -Whal Factor -Bergstrasser -Direct Shear Factor -Curve Correction Factor
memorize
20
SPRING TYPE -Classifications (Type, Actual No. of Coils, Solid Length, Free Length) -Deflection using SL and FL -Impact Load on Spring (Deflection through a height) -Hooke's Law - Spring Energy - Elastic Energy
memorize
21
LEAF SPRING -Stress -Deflection -Complicated Stress and Deflection
memorize plsss
22
SPRING SYSTEM -Series (constant, force, deflection) -Parallel (constant, force, deflection) -Total Deflection (Spring&Parallel) -Natural Frequency -Period -Frequency
kaya ra lage na
23
COLUMNS -Radius of Gyration (solid, hollow, rectangular) -Effective Length -Critical Load -Classifications of Le
kaya ra
24
FLYWHEELS -Total Weight -Weight of the Rim -Kinetic Energy (velocity, rpm, coeff. fluct) -Torque -Centrifugal Force -Difference between SI and ENG
kaya ra na
25
PUNCHING A HOLE (flywheel) -Energy to Punch a Hole -Emperical Formulas (what if non circular)
kya ra
26
THREADED MEMBERS (Sprockets/Screws) -Screw Diameter -TPI -Lead -Mean Diameter -Total Torque (Tc&Tt) -Lead Angle & Beta Angle (theta) -Linear Velocity -Screw Efficiency (screw alone, screw and collar)
memorize
27
SPUR GEAR -Diametral Pitch -Circular Pitch -Module -Center Distance
kaya ra
28
GENERAL GEAR Formulas -Addendum -Dedendum -Working Depth -Whole Depth -Clearance -Tooth thickness -Outside Diameter -Root Diameter -Base Circle Diameter -Gear Ratio -Speed Ratio
memorize plsss
29
Helical vs Bevel -Ft -Fr -Fa -Angle Relationship -Normal Circular Pitch -Axial Pitch -Lead
kay
30
HELICAL GEAR -Tangential Force -Radial Force -Angle Relationship -Normal Circular Pitch -Axial Force -Axial Pitch -Lead
memorize plssss
31
BEVEL GEAR Tangential Force -Radial Force -Angle Relationship -Normal Circular Pitch -Axial Force -Axial Pitch -Lead -Resultant Force -Pitch Angle
memorize lang jud
32
WORM GEAR -Lead -Lead Angle -Angle Relationship -Efficiency (Worm) -Tangential Force of Worm & Gear -Separating Force -Speed Ratio -Pitch Line Velocity
memorize lang jud
33
BEARINGS -Shearing Force -Radial Clearance -Bearing Pressure -Eccentricity of the Journal -Petroffs Equation -Frictional Torque -Bearing Life Rate -Stress
kaya ra
34
WIRE ROPES -Equivalent Bending Stress -Equivalent Bending Load -Factor of Safety -Total Tension -Approximate Weight of the Rope -Modulus of Elasticity -Design Formulas
kaya
35
ELEVATORS -Number of Elevators Required -People Capacity -Capacity of Elevators
memorize lang jud
36
TIME AND FREQUENCY -Time of Period -Motor Speed
kya ra
37
MACHINE SHOP -Cutting Time -Notch Sensitivity Factor -Number of Strokes -Taper per inch -Taper per foot
kaya ra
38
OPTIONAL 1 -Velocity using g and r -Cross-belt Distance -Gear Ratio using P and T -Energy for Instantaneous Stress -Collapsing Pressure
try
39
ADD 1 -Critical Speed -Critical Load -Dilatation -Efficiency AMA/IMA
memorize plsss
40
WELD -Force -Area
F= SA A= bcos(45)L