NEW
Font size
Worksheets1st THEORY TEST 1ST YEAR
Total questions: 25
Worksheet time: 13mins
Which jaw of 3 jaw chuck is used to hold hollow job?
Movable jaw
Fixed jaw
External jaw
Internal jaw
Which material in used to make back plate of a three jaw chuck?
Cast steel
Cast iron
Alloy steel
Wrought
Which part of screw rod of 4 jaw chuck permits the screws to rotate but not to advance?
Pinion |
Finger pin
Taper pin
Locating pin
Which is four jaw chuck?
Self centring chuck
Independent chuck |
Self aligning chuck
Collect chuck
Which part is assembled in compound rest other than compound slide? |
Swivel base
Cross slide
Saddle
Apron
What is the part marked X
Lip
Land
Flank
Drill axis
What is the name of part marked as X ?
Rivet |
Screw
Loop spring
Adjusting nut
What is the name of the part marked as x ?
Hard jaw | कठोर जिड़ा B : | नरि जिड़ा C : | क्स्थर जिड़ा D :
Soft jaw
Fixed jaw
Movable jaw |
Which angle is preventing the cutting edge from rubbing action? |
Web angle
Rake angle
Clearance angle
Point angle
What is the correct sequence of the operation of a simple fire extinguisher?
Pull, Aim squeeze & sweep
Aim pull sweep and squeeze |
Squeeze aim pull and sweep
Sweep Aim pull and squeeze
Which one belongs to team work?
Soft skill
Hard skill
Knowledge
Technical skill
Which gas is used in Halon extinguisher? |
Hydrogen
Carbon dioxide :
Carbon monoxide
Carbon tetrachloride
What is the specification for shape of file? |
Cut
Grades
Length
Cross section
Which is the internal part of a bench vice?
Handle |
Box nut
Fixed jaw
Movable jaw
Which file is used for filing surfaces at right angle on already finished surface? |
Flat file
Needle file
Safe edge file
Curved cut file
Which tool is used for cutting internal thread?
Die
Tap
Drill |
Reamer
Which type of chisel is used to cut key ways?
Flat chisel
Cross cut chisel
Diamond point chisel |
Half round nose chisel
Which part of the universal surface gauge is used for fine adjustment?
Scriber
Spindle
Guide pin
Rocker arm
Which mechanism is also called as reversing gear unit?
Tumbler gear
Change gear unit
Quick change box
Apron mechanism
What is the name of the centre accommodates in the main spindle sleeve? |
Dead centre :
Half centre
Pipe centre
Live centre |
What is the name of the accessory?
Face plate
Angle plate
Catch plate
Driving plate
What is the name of part marked X in cone pulley head stock of lathe? |
Chuck |
Pinion
Back gear shaft
Stepped cone pulley |
What is the name of the center? |
Insert type
Self drivering
Tipped centre
Micro set adjustable
What is the name of the centre with a carbide tip is brazed into an ordinary steel shank? |
Ball centre
Half centre
Tipped centre
Insert type
What type of taper provided on the shank of lathe center? |
Jarno
Morse
Metric
Brown&sharp |
