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WorksheetsD41 CHECK YOUR LEVEL
Total questions: 30
Worksheet time: 17mins
Name
Class
Date
1.
Match the following cement compounds with their properties:
a)
C3S – Early Strength, C2S – Long-term Strength, C3A – High Heat of Hydration, C4AF – Colour
b)
C3S – Long-term Strength, C2S – Early Strength, C3A – Low Heat, C4AF – Strength
c)
C3S – High Strength, C2S – Colour, C3A – Early Strength, C4AF – Heat
d)
C3S – Heat, C2S – Colour, C3A – Long-term Strength, C4AF – Early Strength
2.
A reservoir has gross storage of 5 million m³, dead storage of 0.5 million m³, and valley storage of 0.2 million m³. What is the effective storage?
a)
4.3 million m³
b)
5.7 million m³
c)
4.5 million m³
d)
5.0 million m³
3.
Which component of cement imparts quick setting property?
a)
Silica
b)
Alumina
c)
Magnesia
d)
Calcium Sulphate
4.
Which is used to measure very small pressures?
a)
Torr
b)
Bar
c)
Pascal
d)
Atmosphere
5.
Design Hourly Traffic Volume is defined as:
a)
The average hourly traffic volume
b)
The highest hourly volume on a day
c)
The 30th highest hourly volume in a year
d)
The peak hour volume of a month
6.
The minimum cover for RCC columns as per IS code is:
a)
15 mm
b)
25 mm
c)
40 mm
d)
50 mm
7.
Which reservoir type is associated with urban water supply systems?
a)
Detention reservoir
b)
Retarding reservoir
c)
Distribution reservoir
d)
Flood control reservoir
8.
Which of the following cement types is suitable for marine construction?
a)
White Cement
b)
Rapid Hardening Cement
c)
Pozzolana Cement
d)
Sulphate Resistant Cement
9.
Hydrophobic cement is characterized by:
a)
Increased permeability
b)
Decreased wetting ability
c)
Rapid setting
d)
Reduced curing period
10.
What is the relation given by the perpendicular axis theorem?
a)
Ixx = Iyy + Izz
b)
Izz = Ixx + Iyy
c)
Izz = Ixx - Iyy
d)
Iyy = Izz - Ixx
11.
Passenger Car Unit (PCU) is used to:
a)
Convert truck load to axle load
b)
Estimate pavement strength
c)
Normalize traffic volumes
d)
Design parking layout
12.
Unit of pressure in Pascal is equivalent to:
a)
kg/m²
b)
N/m²
c)
m/s²
d)
kg.m/s²
13.
Gauge pressure is the pressure measured:
a)
From absolute zero
b)
Above atmospheric pressure
c)
Below atmospheric pressure
d)
From vacuum
14.
Which of the following reduces the speed of hydration in cement?
a)
Alumina
b)
Silica
c)
Iron oxide
d)
Gypsum
15.
Match the following terms with their AutoCAD functions:
a)
Ctrl+Z – Undo, Ctrl+P – Print, Ctrl+O – Open, Ctrl+X – Cut
b)
Ctrl+Z – Redo, Ctrl+P – Paste, Ctrl+O – Exit, Ctrl+X – Save
c)
Ctrl+Z – Save, Ctrl+P – Undo, Ctrl+O – Print, Ctrl+X – Open
d)
Ctrl+Z – Exit, Ctrl+P – Open, Ctrl+O – Cut, Ctrl+X – Paste
16.
Gauge pressure = 20 m of water; Atmospheric pressure = 10.33 m of water. What is the absolute pressure?
a)
30.33 m of water
b)
10.33 m of water
c)
9.67 m of water
d)
20 m of water
17.
Which RCC component requires the maximum clear cover as per IS 456?
a)
Slab
b)
Beam
c)
Column
d)
Footing
18.
In AutoCAD, which file extension is used for template files?
a)
.dwg
b)
.dxf
c)
.dwt
d)
.dws
19.
Which cement component contributes most to early strength?
a)
C3S
b)
C2S
c)
C3A
d)
C4AF
20.
The standard unit of pressure used in fluid mechanics is:
a)
Newton
b)
Joule
c)
Pascal
d)
Kilogram
21.
What is the centroid of a semicircular area from its base?
a)
R
b)
4R/3π
c)
2R
d)
R/2
22.
Which is not a function of a distribution reservoir?
a)
Maintain pressure
b)
Provide water during peak demand
c)
Power generation
d)
Act as balancing storage
23.
What is the usual compressive strength of 53 grade cement after 28 days?
a)
33 N/mm²
b)
43 N/mm²
c)
53 N/mm²
d)
63 N/mm²
24.
The slope of a rotary kiln used in cement manufacturing is:
a)
1 in 20
b)
1 in 25 to 1 in 30
c)
1 in 10
d)
Flat
25.
Which reservoir type has gated outlets to control outflow?
a)
Retarding reservoir
b)
Detention reservoir
c)
Multipurpose reservoir
d)
Distribution reservoir
26.
Which device is used for measuring spot speed?
a)
Tachometer
b)
Vicat Apparatus
c)
Radar Meter
d)
Flow Meter
27.
Which AutoCAD command is used to join lines?
a)
J
b)
C
c)
X
d)
PL
28.
Polar moment of inertia is the sum of:
a)
Ixx + Iyy
b)
Izz + Iyy
c)
Ixx + Izz
d)
None of these
29.
Which study provides information for new road network planning?
a)
Volume Study
b)
Parking Study
c)
Speed Study
d)
O & D Study
30.
The distance between successive vehicles measured at any instant is:
a)
Headway
b)
Space Headway
c)
Time Headway
d)
Volume
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