MECHATRONICS MULTIPLE CHOICE QUESTIONS ANSWERS

  MECHATRONICS MULTIPLE CHOICE QUESTIONS ANSWERS  Mechatronics falls in Mechanical engineering Computer engineering Electronics Engineering None    ANS: (d) Mechatronics falls in Mechanical& Computer engineering Computer & Electronic engineering Interdisciplinary branch None    ANS: (c) The word MECHATRONICS was first registered in USA Germany UK None    ANS: (d) The word MECHATRONICS was first registered …

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SOLIDWORKS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS

SOLIDWORKS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ on SolidWorks increases understanding and clarity. SolidWorks is a computer program for solid modeling computer-aided design (CAD) and computer-aided engineering (CAE). It ensures new and improved design, manufacture and safe working of 3D solid objects. Fig. SolidWorks Fig. Wireframe Modeling Fig. Surface Modeling SolidWorks uses Computer-aided drafting…

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THERMODYNAMIC QUESTION ANSWERS CLASS NOTES

THERMODYNAMIC QUESTION ANSWERS CLASS NOTES What is the Difference between a control volume and control surface? ANS: Fig. Control Volume & Control Surface Control volume is a 3 dimensional space in a thermodynamic system (say  a compressor or pump). There will be mass transfer, energy transfer and momentum transfer across the control volume. Select control…

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THERMODYNAMICS FLUIDS AND DEVICES CLASS NOTES

THERMODYNAMIC  FLUIDS  AND DEVICES CLASS NOTES    In thermodynamics, meaning of ‘thermo’ is heat energy. Dynamics means the motion of molecules or atoms. Thermodynamic fluids are heat with fluids in motion. Fluids are liquids, vapors & gases. Pressure, temperature, specific volume, density, internal energy & specific weight are important thermodynamic properties of fluids. Thermodynamic properties…

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CAD/CAM MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS

CAD/CAM MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS  MCQ on Cad /Cam increase clarity and understanding to a larger extent. It helps in applying the fundamentals for design and improvement. This further helps in making life easy. Fig. CAD Interactive Computer Graphics Fig. CAD HARDWARE CAD is a Software tool Hardware tool Both software and hardware…

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INTERNAL COMBUSTION ENGINES QUESTIONS WITH ANSWERS

INTERNAL COMBUSTION ENGINES Fig. Internal Combustion Petrol Engine QUESTIONS WITH ANSWERS Define supercharging in IC Engines. A supercharger is a compressor which compresses air 6 to 8 psi above atmospheric pressure. This gives more oxygen for better burning of fuel. Thus engine produces more power.  Supercharger gets power from the IC engine crankshaft through a…

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COMPUTERIZED NUMERICAL CONTROL (CNC)MACHINESMULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS

COMPUTERIZED NUMERICAL CONTROL (CNC)MACHINES MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS   (a) Introduction Computerized Numerical Control Machines  Computerized numerical control machines are CNC Machines. MCQ on CNC machines make understanding deep. These machines are fully automated. These use computer to generate computer commands in G and M codes. These produce large quantity of produced goods…

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PRESSURE & VELOCITY FLOW METERS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS

PRESSURE & VELOCITY FLOW METERS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS ON   MCQ help a lot in deep understanding of pressure and velocity flow meters. The degree of clarity is greatly increased. Venturimeter, orifice meter and Rota meter are flow measuring devices operated by pressure difference. Venturimeter works on the conservation of energy. There…

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PRINCIPAL STRAINS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS

PRINCIPAL STRAINS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ are helpful in understanding Principal Strains. It also increases the level of clarity. Stresses are not measurable. Strains are measured with mechanical and electrical strain gauges. Principal stresses are found from strains. Planes of principal strains are same as the planes of principal stresses. These planes…

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MOHR’S STRESS CIRCLE MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS

MOHR’S STRESS CIRCLE MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ on Mohr’s circle increases knowledge about principal stresses. Principal stresses are maximum and minimum normal stresses. It also gives maximum shear stress as difference of the two principal stresses. Find Principal planes and planes of maximum shear stress from Mohr’s stress circle. Radius represents the…