WorksheetsD43 CHECK YOUR LEVEL
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
In compass surveying, the angle measured clockwise from the north is called:
a)
Azimuth
b)
Magnetic declination
c)
Back bearing
d)
True angle
2.
According to IS 456:2000, a slab is classified as one-way if:
a)
L/B < 2
b)
L/B = 2
c)
L/B > 2
d)
Span is equal in both directions
3.
Which material has the highest water absorption property?
a)
Glass
b)
Wood
c)
Steel
d)
Marble
4.
Pelton wheel is an example of a:
a)
Reaction turbine
b)
Axial flow turbine
c)
Impulse turbine
d)
Mixed flow turbine
5.
Which component of the railway track acts as a girder?
a)
Sleeper
b)
Ballast
c)
Rail
d)
Fish plate
6.
Assertion (A): One-way slabs bend in only one direction.
Reason (R): They are supported only on two opposite sides.
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
7.
Which of the following properties defines the resistance to scratching and indentation?
a)
Elasticity
b)
Ductility
c)
Hardness
d)
Toughness
8.
The clear distance between the inner faces of rails is known as:
a)
Wheel gauge
b)
Track gauge
c)
Base width
d)
Rail spacing
9.
Which type of turbine requires a draft tube for operation?
a)
Impulse turbine
b)
Reaction turbine
c)
Pelton wheel
d)
Girard turbine
10.
The minimum reinforcement for mild steel in slabs is:
a)
0.08%
b)
0.12%
c)
0.15%
d)
0.20%
11.
Which material property is indicated by the ability to resist repeated heating and cooling cycles?
a)
Thermal capacity
b)
Spalling resistance
c)
Durability
d)
Fire resistance
12.
Coordinates measured with respect to a reference station are called:
a)
Independent coordinates
b)
Absolute coordinates
c)
Local coordinates
d)
Consecutive coordinates
13.
Carbon dioxide fire extinguishers are typically used for which class of fire?
a)
Class A
b)
Class B
c)
Class C
d)
Class D
14.
Thermal resistance is the product of:
a)
Thermal conductivity × thickness
b)
Thickness / Thermal conductivity
c)
Specific heat × area
d)
Thermal capacity × thickness
15.
Which of the following is not a powered railway vehicle?
a)
Locomotive
b)
Rail car
c)
Wagon
d)
Rail bus
16.
The property of a material to withstand impact loading is:
a)
Hardness
b)
Toughness
c)
Ductility
d)
Elasticity
17.
Which system measures bearings from 0° to 90° in each quadrant?
a)
Whole Circle Bearing
b)
Reduced Bearing
c)
Azimuth System
d)
Compass Bearing
18.
A line AB is 120 m long and has a reduced bearing of N 45° E. Calculate the latitude (northing) of AB (nearest 0.1 m).
a)
70.7 m
b)
84.9 m
c)
92.4 m
d)
113.1 m
19.
A draft tube is an essential component of which turbine?
a)
Pelton wheel
b)
Kaplan turbine
c)
Turgo impulse turbine
d)
Impulse wheel
20.
Standard wheel diameter is commonly taken as approximately ___ times the track gauge.
a)
0.5
b)
0.75
c)
1.0
d)
1.25
21.
Which property describes resistance of a material to alternate wetting and drying without strength loss?
a)
Water absorption
b)
Hygroscopicity
c)
Weathering resistance
d)
Frost resistance
22.
Bulk density of a material is defined as:
a)
Mass per unit volume in natural (bulk) state
b)
Mass per unit volume in homogeneous state
c)
Ratio of bulk density to true density
d)
Ability to absorb water
23.
The diameter of reinforcing bars in an RCC slab shall not exceed ____ of the slab thickness.
a)
1/10
b)
1/8
c)
1/6
d)
1/12
24.
Select the correct chronological sequence in constructing a building:
a)
Excavation → Foundation → Superstructure → Finishes
b)
Foundation → Excavation → Superstructure → Finishes
c)
Excavation → Superstructure → Foundation → Finishes
d)
Foundation → Superstructure → Excavation → Finishes
25.
Which material has a coefficient of softening equal to zero?
a)
Clay
b)
Glass
c)
Timber
d)
Concrete
100 %
