Top 101 Interview Questions and Answers of Workshop Technology ( Mechanical Engineering ) Asked in Interviews and Exams for Freshers and Experienced
Acoustics head
Sludge
Pinion
Feed rate
Vacuum Chamber
Honing
Wear resistance
Roughness
Lap
Abrasive coating belt
Bevel gear
Addendum
Hot rolling
Gear burnishing
Indexing
Electroplating
Channel Jig
Fixtures
Write the principal of ultrasonic machining
Write the application of electrochemical machining
What is mechanics of EDM
Describe galvanizing
Briefly discuss about enamels
What is the purpose of finishing surfaces
Describe internal honing
Which materials are used in lapping process
Explain super finishing
Write the application of buffing
What are advantage of helical gears
Write the advantage of jigs and fixtures
Explain principle of blow moulding
Write applications of metal spraying
What are oil base paints? Explain it
Explain polishing process in detail
Write principle , advantage and limitation of compression molding
Explain gear shaping process in detail
Explain wire process of metal spraying in detail
Describe different types of drilling jigs
Feed force
Second law of electrolysis
Gap voltage
Focusing coil
Rack
Polishing
Lay
Bonding material
Spur gear
Surface finish
Pitch circle
Gear shaving
Locating element
Metal spray
Plate jig
Tool depth
Profile height
Electro plating
Bushier
Name various modern machining processes
Write principle of electro chemical matching
Write EDM terminology
Discuss metal removing rates
Why do we need surface treatment
What are the advantage of organic coating
Explain one method of measuring surface roughness
What is manual honing
What is the purpose of lapping
Write applications of super finishing
Explain one gear finishing operation
Explain vacuum coating
Discuss various types of jigs
What are the advantages of injection moulding
Explain locating devices
Explain principle and working of laser beam machining with neat sketch
Describe the process of gear generation on the milling machine
Explain organic coating in detail
Describe in detail buffing process
Explain various clamping devices
Draw a neat sketch of a column & knee type milling machine.
Name any two materials of milling cutter.
Define indexing .
Define cutting speed in milling machine.
Give any two elements of grinding wheel.
Define the balancing of grinding wheel.
Name any two methods of grinding.
Name any two methods of gear manufacturing.
Define Gear shaping
Name any two types of gears.
Define electrical discharge machining.
Name any two non conventional methods of machining.
Name the dielectric fluid used in EDM.
Give any two applications of metal spraying.
Is electroplating a metal coating process?
Name any two process of surface finishing .
Give any two applications of lapping.
Give any two purpose of finishing surface.
Explain the principle of Buffing.
Explain with neat sketch the 'down milling'.
Explain with a neat sketch 'Form milling'.
Explain with neat sketch the principal of centre less grinder.
How can you specify grinding wheel?
Explain the principle of EDM.
Give the two advantages & two limitations of ECM.
Explain the principle of powder process.
Give the applications of wire process.
Show with neat sketch the element of surface Roughness.
Explain with neat sketch the principle of lapping.
Sketch & describe a slot milling .
Why a coolant is used in Grinding work?
Explain the principle of gear Hobbling.
Explain the construction & working of plain dividing head.
What is EDM? Explain its principle with help of suitable diagram.
Write short note on Polishing
Write short note on Buffing
Explain with neat sketch construction & working of a centre less Grinder .
Sketch & describe the following operations.
A)Side milling
B) Gear milling
Name the abrasive material used in ultrasonic machining
Name the dielectric fluid used in EDM
For which type of work, ECM is useful
What is composition of slurry use in USM
Which type of electrolyte is used in ESM
Name electrode materials used in EDM
Define the process og blow moulding
Define the rubber base organic coating
What is the purpose of finishing the gears
Differentiate in brief the process of buffing and polishing
Define locating devices
Difference between template jigs and plate jigs
What are the salient features if modern machining processes
What are the main advantages and industrial applications of ECM process
Describe gear shaving process of finishing the gear and how is it differ than gear burnishing
Give the purpose of super finishing process and name of a few parts that are super finished
Give some uses and advantages of jigs and fixtures
Explain the process of electroplating
Explain with neat sketch the working principal , advantages , limitations and applications of compression moulding process
Explain with neat sketch the process of USM and give its applications
Explain briefly the principle of location with six degree of freedom for any work piece placed in jog or fixture
Define lapping tools
Define gear shaping
Define coating
