Qualification Certificate Carpenter (CCQ)
Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
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1. What is the primary purpose of a plumb bob in carpentry?
a) To measure angles
b) To mark straight lines
c) To ensure vertical alignment
d) To check surface flatness
The plumb bob is used to ensure that structures or walls are
perfectly vertical.
2. Which type of saw is best for cutting curves in wood?
a) Circular saw
b) Coping saw
c) Handsaw
d) Table saw
Coping saws have thin, flexible blades ideal for intricate curved
cuts.
3. When joining two pieces of wood at a 90-degree angle, which
joint is most commonly used?
a) Dovetail joint
b) Butt joint
c) Lap joint
d) Tongue and groove
, Butt joints are the simplest and most common joints for right-
angle connections.
4. What is the main function of a chisel in carpentry?
a) To measure
b) To shape or cut wood
c) To fasten pieces together
d) To sand surfaces
Chisels are designed to remove small amounts of wood for shaping
or creating joints.
5. Which wood is considered a softwood?
a) Oak
b) Maple
c) Pine
d) Walnut
Softwoods like pine grow faster and are easier to cut than
hardwoods.
6. What does the term "grain" refer to in wood?
a) The color of the wood
b) The direction of the wood fibers
c) The weight of the wood
d) The moisture content
The grain shows the orientation of wood fibers, affecting strength
and finish.
7. What is the purpose of a try square?
a) To measure depth
b) To cut wood
c) To check and mark right angles
, d) To smooth surfaces
A try square ensures precise 90-degree angles for cutting or
marking.
8. Which safety equipment is essential when using a circular saw?
a) Gloves only
b) Earplugs only
c) Safety glasses and hearing protection
d) Hard hat only
Circular saws can produce flying debris and loud noise, requiring
eye and ear protection.
9. When nailing close to the edge of wood, what technique helps
prevent splitting?
a) Hammering harder
b) Using larger nails
c) Pre-drilling a pilot hole
d) Soaking wood in water
Drilling a pilot hole prevents the wood from splitting when the nail
is driven in.
10. What is the main purpose of sanding wood?
a) To cut it
b) To smooth the surface
c) To strengthen it
d) To join pieces together
Sanding removes roughness and prepares wood for finishing or
painting.
11. Which type of joint provides the strongest corner for a
drawer?
Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of a plumb bob in carpentry?
a) To measure angles
b) To mark straight lines
c) To ensure vertical alignment
d) To check surface flatness
The plumb bob is used to ensure that structures or walls are
perfectly vertical.
2. Which type of saw is best for cutting curves in wood?
a) Circular saw
b) Coping saw
c) Handsaw
d) Table saw
Coping saws have thin, flexible blades ideal for intricate curved
cuts.
3. When joining two pieces of wood at a 90-degree angle, which
joint is most commonly used?
a) Dovetail joint
b) Butt joint
c) Lap joint
d) Tongue and groove
, Butt joints are the simplest and most common joints for right-
angle connections.
4. What is the main function of a chisel in carpentry?
a) To measure
b) To shape or cut wood
c) To fasten pieces together
d) To sand surfaces
Chisels are designed to remove small amounts of wood for shaping
or creating joints.
5. Which wood is considered a softwood?
a) Oak
b) Maple
c) Pine
d) Walnut
Softwoods like pine grow faster and are easier to cut than
hardwoods.
6. What does the term "grain" refer to in wood?
a) The color of the wood
b) The direction of the wood fibers
c) The weight of the wood
d) The moisture content
The grain shows the orientation of wood fibers, affecting strength
and finish.
7. What is the purpose of a try square?
a) To measure depth
b) To cut wood
c) To check and mark right angles
, d) To smooth surfaces
A try square ensures precise 90-degree angles for cutting or
marking.
8. Which safety equipment is essential when using a circular saw?
a) Gloves only
b) Earplugs only
c) Safety glasses and hearing protection
d) Hard hat only
Circular saws can produce flying debris and loud noise, requiring
eye and ear protection.
9. When nailing close to the edge of wood, what technique helps
prevent splitting?
a) Hammering harder
b) Using larger nails
c) Pre-drilling a pilot hole
d) Soaking wood in water
Drilling a pilot hole prevents the wood from splitting when the nail
is driven in.
10. What is the main purpose of sanding wood?
a) To cut it
b) To smooth the surface
c) To strengthen it
d) To join pieces together
Sanding removes roughness and prepares wood for finishing or
painting.
11. Which type of joint provides the strongest corner for a
drawer?
