← ITI Instructor
Past Questions — 2026
Trussed roof is used for:
A)
Short span
B)
Long span
C)
Flooring
D)
Windows
Correct answer: B — Long span
Cabinets are used for:
A)
Sleeping
B)
Storage
C)
Sitting
D)
Walking
Correct answer: B — Storage
Varnish provides:
A)
Colour
B)
Protection
C)
Thickness
D)
Weight
Correct answer: B — Protection
Oil polish is suitable for:
A)
Outdoor furniture
B)
Metal
C)
Plastic
D)
Glass
Correct answer: A — Outdoor furniture
Partition walls divide:
A)
Floors
B)
Rooms
C)
Roofs
D)
Foundations
Correct answer: B — Rooms
Mortising machine is used for:
A)
Tenon cutting
B)
Mortise cutting
C)
Sawing
D)
Polishing
Correct answer: B — Mortise cutting
The thickness of plywood is measured in:
A)
Cm
B)
Inch
C)
Mm
D)
Meter
Option D is correct: Meter.
Cabinet shelves are supported by:
A)
Nails
B)
Screws
C)
Cleats
D)
Putty
Correct answer: C — Cleats
Estimation of materials helps to:
A)
Reduce cost
B)
Waste wood
C)
Delay work
D)
Increase labour
Option D is correct: Increase labour.
Grinding machine is used for:
A)
Sharpening tools
B)
Cutting timber
C)
Joining wood
D)
Polishing wood
Correct answer: A — Sharpening tools
Hard board surface is:
A)
Rough
B)
Uneven
C)
Porous
D)
Smooth
Option C is correct: Porous.
Counter top surface should be:
A)
Rough
B)
Smooth
C)
Uneven
D)
Soft
Correct answer: B — Smooth
Sanding between coats ensures:
A)
Thickness
B)
Smoothness
C)
Colour
D)
Strength
Correct answer: B — Smoothness
Hard board is manufactured from:
A)
Logs
B)
Timber planks
C)
Bamboo
D)
Wood fibres
Option C is correct: Bamboo.
Furniture for classroom includes:
A)
Sofa
B)
Bed
C)
Desk and bench
D)
Cupboard
Option C is correct: Desk and bench.
Plywood resists warping because:
A)
Single grain
B)
Cross layers
C)
Thickness
D)
Colour
Option B is correct: Cross layers.
Estimation includes cost of:
A)
Timber only
B)
Labour only
C)
Material and labour
D)
Tools only
Option C is correct: Material and labour.
Wooden floors provide:
A)
Strength only
B)
Insulation
C)
Weight
D)
Moisture
Correct answer: B — Insulation
Wooden stair slope is decided by:
A)
Height
B)
Width
C)
Rise and tread
D)
Length
Correct answer: C — Rise and tread
Sanding machine is used to:
A)
Smooth surfaces
B)
Cut timber
C)
Drill holes
D)
Shape wood
Correct answer: A — Smooth surfaces
Door fittings include:
A)
Hinges and locks
B)
Sandpaper
C)
Paint
D)
Putty
Correct answer: A — Hinges and locks
Wax polish gives:
A)
Matt finish
B)
Rough finish
C)
Hard coat
D)
Thick layer
Correct answer: A — Matt finish
Wooden stairs consist of:
A)
Treads and risers
B)
Beams only
C)
Columns
D)
Rafters
Correct answer: A — Treads and risers
Wood turning is performed between:
A)
Two chucks
B)
Two centres
C)
Two blades
D)
Two rollers
Option A is correct: Two chucks.
Wood finishes protect from:
A)
Fire
B)
Moisture
C)
Insects only
D)
Heat
Correct answer: B — Moisture