WorksheetsD 37 CHECK YOUR LEVEL
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
Which AutoCAD command is used to create parallel lines at a specified distance?
a)
LINE
b)
OFFSET
c)
TRIM
d)
MIRROR
2.
In AutoCAD, the 'LAYER' command is used to:
a)
Change text style
b)
Draw lines
c)
Organize drawing components
d)
Delete objects
3.
Which command is used to combine multiple objects into a single object in AutoCAD?
a)
JOIN
b)
BLOCK
c)
GROUP
d)
ARRAY
4.
What is the function of the 'SNAP' command in AutoCAD?
a)
Rotate object
b)
Select text
c)
Restrict cursor to specific intervals
d)
Undo command
5.
Which command is used to view different parts of the drawing without changing the drawing itself?
a)
MOVE
b)
ZOOM
c)
COPY
d)
ERASE
6.
The ratio of lateral strain to longitudinal strain is known as:
a)
Stress
b)
Poisson's ratio
c)
Elastic modulus
d)
Shear strain
7.
Which of the following materials shows a perfectly elastic behavior?
a)
Mild steel
b)
Cast iron
c)
Rubber
d)
Glass
8.
What is the unit of stress?
a)
N/m
b)
N/mm
c)
N/mm²
d)
kg/mm²
9.
Which bending stress acts at the outermost fiber of a beam?
a)
Minimum stress
b)
Maximum stress
c)
Average stress
d)
Zero stress
10.
What type of stress occurs in a body due to axial tension?
a)
Shear stress
b)
Compressive stress
c)
Tensile stress
d)
Bending stress
11.
The elastic modulus of a material is defined as the ratio of:
a)
Stress to strain
b)
Strain to stress
c)
Shear stress to strain
d)
Load to displacement
12.
Which type of formwork is best suited for curved concrete structures?
a)
Steel formwork
b)
Timber formwork
c)
Flexible plastic formwork
d)
Aluminum formwork
13.
Which material is used to prevent bonding between concrete and formwork?
a)
Retarder
b)
Mould oil
c)
Admixture
d)
Cement wash
14.
In scaffolding, the vertical posts are called:
a)
Braces
b)
Standards
c)
Ledgers
d)
Putlogs
15.
Vibrators are used in concrete to:
a)
Increase setting time
b)
Avoid formwork leakage
c)
Remove air voids
d)
Enhance curing
16.
What is the minimum curing period for concrete using ordinary Portland cement?
a)
3 days
b)
5 days
c)
7 days
d)
10 days
17.
A footing supports a column carrying 1200 kN. If the soil bearing capacity is 200 kN/m², what is the required area of the footing?
a)
4.5 m²
b)
6 m²
c)
8 m²
d)
10 m²
18.
If a 20 m long column settles by 10 mm under axial load, what is the average strain?
a)
0.0005
b)
0.001
c)
0.0001
d)
0.005
19.
Assertion (A): Grillage foundations are used for heavily loaded steel structures.
Reason (R): Grillage foundations provide uniform load distribution over a large area.
a)
Both A and R are true, and R is the correct explanation
b)
Both A and R are true, but R is not the correct explanation
c)
A is true, R is false
d)
A is false, R is true
20.
Which foundation is suitable where the soil bearing capacity is very low and building loads are heavy?
a)
Isolated footing
b)
Raft foundation
c)
Grillage foundation
d)
Pile foundation
21.
The purpose of sand filling under foundation is to:
a)
Reduce bearing capacity
b)
Increase dead load
c)
Ensure uniform load transfer and drainage
d)
Prevent cracking of concrete
22.
The rise and tread in stairs are related to comfort by the empirical relation:
a)
2R + T = 400 to 450 mm
b)
R + 2T = 600 to 650 mm
c)
2T + R = 600 to 630 mm
d)
R × T = constant
23.
What is the main purpose of a plinth beam in building construction?
a)
Transfer floor loads to soil
b)
Prevent settlement of walls
c)
Support roof loads
d)
Prevent differential settlement and tie footings
24.
Which equipment is used for lifting heavy materials vertically at construction sites?
a)
Crane
b)
Dozer
c)
Loader
d)
Scraper
25.
In concrete work, what is the typical slump range for moderate workability?
a)
25–50 mm
b)
50–100 mm
c)
100–150 mm
d)
0–25 mm
100 %
