Difference

1. Difference between Capstan and Turret Lathe
2. Difference between Capstan Turret and Engine Lathe
3. Difference between Open and Closed Die Forging
4. Difference between Hot Rolling and Cold Rolling
5. Difference between Forging and Casting
6. Difference between Caster and Camber
7. Difference between Understeer and Oversteer
8. Difference between Drum Brake and Disc Brake
9. Difference between Mechanical and Hydraulic Disc Brake
10. Difference between Horsepower and Torque
11. Difference between an Automatic and Manual Transmission
12. Difference between Spontaneous and Stimulated Emission
13. Difference between Static and Dynamic Balancing
14. Difference between Brayton and Rankine cycle
15. Difference between battery ignition system and magneto ignition system
16. Difference between conventional and non-conventional machining
17. Difference between the heat exchanger and condenser
18. Difference between heat and temperature
19. Difference between annealing and normalizing
20. Difference between nuclear fission and nuclear fusion
21. Difference between electrochemical and galvanic series
22. Difference between orbit and orbital
23. Difference between galvanizing and tinning
24. Difference between addition and condensation polymerization
25. Difference between physical and chemical adsorption
26. Difference between adsorption and absorption
27. Difference between thermoplastic and thermosetting plastic
28. Difference between manufacturing and production
29. Difference between pump and compressor
30. Difference between LPG and CNG
31. Difference between clamp coupling and muff coupling
32. Difference between kinematic viscosity and dynamic viscosity
33. Difference between viscosity and friction
34. Difference between viscosity and density
35. Difference between shaft and axel
36. Difference between the set screw and cap screw
37. Difference between the rigid and flexible coupling
38. Difference between malleability and ductility
39. Difference between resilience and toughness
40. Difference between elasticity and plasticity
41. Difference between carburettor and fuel injector
42. Difference between soldering and brazing
43. Difference between flywheel and governor
44. Difference between AC and DC motor
45. Difference between reaming and boring
46. Difference between kinematics and dynamics
47. Difference between carburizing and nitriding
48. Difference between front-wheel drive and rear-wheel drive
49. Difference between AWD and 4WD
50. Difference between G code and M code
51. Difference between a dry clutch and wet clutch
52. Difference between V engine and inline engine
53. Difference between SUV and MUV
54. Difference between PSLV and GSLV
55. Difference between JAVA and JAVAScript
56. Difference between BE and B.Tech
57. Difference between management and administration
58. Difference between CNC and VMC
59. Difference between CAD and CAM
60. Difference between the air filter and cabin filter
61. Difference between Watt and Proell Governor
62. Difference between an anodic and cathodic coating
63. Difference between galvanizing and electroplating
64. Difference between the air-cooled and water-cooled condenser
65. Difference between reciprocating and rotary compressors
66. Difference between reversible and irreversible process
67. Difference between shaper and planner machine
68. Difference between impulse and reaction turbine
69. Difference between NC and CNC
70. Difference between CNC and DNC
71. Difference between the single and multi-stage compressor
72. Difference between full annealing and process annealing
73. Difference between centrifugal and inertia governor
74. Difference between MIG and TIG welding
75. Difference between arc welding and gas welding
76. Difference between laser and electron beam welding
77. Difference between welding and fabrication
78. Difference between welding and riveting
79. Difference between cold riveting and hot riveting
80. Difference between PERT and CPM
81. Difference between Quality assurance and Quality control
82. Difference between petrol and diesel oil
83. Difference between the spur gear and helical gear
84. Difference between herringbone and double helical gears
85. Difference between parallel and crossed  helical gears
86. Difference between cycloidal and involute tooth
87. Difference between synchromesh and constant mesh gearbox
88. Difference Between Dry Machining and Wet Machining
89. Difference Between Cutting Speed and Cutting Velocity
90. Difference between diathermic and adiabatic process
91. Difference Between Active and Passive Solar Heating
92. Difference between Jig and Fixture
93. Difference Between Turning and Milling
94. Difference Between Machining and Grinding
95. Difference Between Single Point and Multi-Point Cutting Tool
96. Difference between Open-Die and Closed-Die Forging
97. Difference between machine and structure
98. Difference between PSI and PSIG
99. Difference between Welding and Soldering
100. Difference between Enthalpy and Internal energy
101. Difference between Edge and Screw dislocation
102. Difference between Force and Pressure
103. Difference between Force and Power
104. Difference between Force and Friction
105. Difference between Force and Motion
106. Difference between Force and Energy
107. Difference between Work and Energy
108. Difference between Contact force and Non-contact force 
109. Difference between Torque and Force
110. Difference between Stress and Strain
111. Difference between Elastic and Non-elastic Collisions
112. Difference between Hardwood and Softwood
113. Difference between Open Loop and Closed Loop Control System
114. Difference between Muffler and Exhaust
115. Difference between Sunroof and Moonroof
116. Centrifugal pump Vs Positive displacement pump
117. Belt drive Vs Gear drive
118. Involute gear Vs Cycloidal gear
119. Rankine cycle Vs Carnot cycle
120. VTVT Vs CRDI
121. TCI Vs CDI
122. Belt drive Vs Chain drive
123. Hollow shaft Vs Solid shaft
124. Coarse thread Vs Fine thread
125. Hot-working Vs Cold working
126. Turbodirect injection Vs Common rail
127. Welding Vs Brazing
128. Riveting Vs Bolting
129. Bolt Vs Screw
130. Fire tube boiler Vs Water tube boiler
131. Fuel injection Vs Carburetor
132. Turbocharger Vs Supercharger
133. Enthalpy Vs Entropy
134. Balanced force Vs Unbalanced force
135. Jake Brake Vs Exhaust Brake
136. Sunroof Vs Moonroof
137. Sunroof Vs Panoramic roof