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WorksheetsD69 CHECK YOUR LEVEL
Total questions: 28
Worksheet time: 28mins
Name
Class
Date
1.
Which drain section is noted for easy construction and combines vertical sides with a curved bottom?
a)
'U' shaped surface drain
b)
Rectangular surface drain
c)
Semicircular surface drain
d)
'V' shaped surface drain
2.
Semicircular surface drains are most suitable for:
a)
Small streets with low discharge
b)
National highways
c)
High embankments
d)
Hill roads only
3.
In urban roads, longitudinal underground drains are preferred mainly because:
a)
Land width is limited
b)
They are cheaper
c)
Open drains are aesthetic
d)
Flow is always uniform
4.
Over 75% of road cross-drainage structures are:
a)
Bridges
b)
Culverts
c)
Causeways
d)
Channels
5.
Extra widening We on horizontal curves is given by:
a)
We = (n l^2)/(2R) + V/(9.5 R)
b)
We = (n l)/R + V/(9.5 R)
c)
We = (n l^2)/R + V/9.5
d)
We = (n l)/2R + V/R
6.
Off-tracking O for a vehicle on a curve is:
a)
O = l^2/(2R)
b)
O = l/R
c)
O = 2l/R
d)
O = l^2/R
7.
The ideal transition curve recommended by IRC is:
a)
Spiral/Clothoid
b)
Circular
c)
Cubic parabola
d)
Lemniscate only
8.
Design of summit curve is governed primarily by:
a)
Headlight distance
b)
Comfort condition (jerk)
c)
Stopping sight distance
d)
Drainage
9.
For valley curves, the recommended ideal curve (IRC) is:
a)
Square parabola
b)
Circular
c)
Cubic parabola
d)
Clothoid
10.
A fillet weld is generally not recommended if the angle between fusion faces is:
a)
< 60°
b)
60°–120°
c)
Exactly 90°
d)
> 120°
11.
In riveted joints, the diameter of rivet hole (d0) is:
a)
Slightly larger than nominal diameter d
b)
Equal to d
c)
Smaller than d
d)
Unrelated to d
12.
A slab is one-way when the aspect ratio (ly/lx) is:
a)
≥ 2
b)
< 2
c)
Between 1 and 1.5
13.
Maximum diameter of slab bars shall not exceed:
a)
1/6 of total slab thickness
b)
1/8 of total slab thickness
c)
1/10 of total thickness
d)
1/12 of total thickness
14.
The property describing resistance to scratching/abrasion is:
a)
Toughness
b)
Hardness
c)
Elasticity
d)
Malleability
15.
Ability to endure repeated freezing–thawing cycles is:
a)
Fire resistance
b)
Spalling resistance
c)
Frost resistance
d)
Durability
16.
Thermal resistivity is the:
a)
Inverse of thermal conductivity
b)
Same as thermal conductivity
c)
Product of density and specific heat
d)
Heat required per kg per °C
17.
Which of the following is an impulse turbine?
a)
Francis
b)
Kaplan
c)
Pelton
d)
Propeller
18.
In a parabolic vertical curve, the highest point occurs when the grade line slope changes from positive to what value?
a)
Zero
b)
Negative
c)
Maximum
d)
Minimum
19.
Which steel section is most commonly used for tension members in trusses?
a)
I-section
b)
Angle section
c)
Channel section
d)
Box section
20.
In RCC design, the modular ratio 'm' is given by:
a)
280/(3σcbc)
b)
500/(3σcbc)
c)
280/(σcbc)
d)
100/(3σcbc)
21.
Which brick type has the highest compressive strength?
a)
First class brick
b)
Second class brick
c)
Fly ash brick
d)
Refractory brick
22.
The Pelton wheel is a type of:
a)
Impulse turbine
b)
Reaction turbine
c)
Mixed flow turbine
d)
Axial flow turbine
23.
For a circular curve, the tangent length T is given by:
a)
R tan(Δ/2)
b)
R sin(Δ/2)
c)
R cos(Δ/2)
d)
R sec(Δ/2)
24.
Which failure is most critical in steel columns?
a)
Local buckling
b)
Flexural buckling
c)
Torsional buckling
d)
Combined buckling
25.
In working stress method, permissible stress in steel is a fraction of:
a)
Ultimate tensile strength
b)
Yield strength
c)
Modulus of elasticity
d)
Proof stress
26.
Which is the most suitable turbine for low head and large discharge?
a)
Pelton wheel
b)
Kaplan turbine
c)
Francis turbine
d)
Turgo turbine
27.
The main purpose of camber in roads is to:
a)
Increase road strength
b)
Facilitate drainage
c)
Reduce friction
d)
Improve aesthetics
28.
In RCC, bond stress refers to:
a)
Stress between steel and formwork
b)
Shear stress between steel and concrete
c)
Tensile stress in steel
d)
Compressive stress in concrete
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