WorksheetsD73 FACE THE CHALLENGE
Total questions: 34
Worksheet time: 34mins
Name
Class
Date
1.
Which line is used to show the visible outlines of an object in engineering drawing?
a)
Dashed thin line
b)
Chain thin line
c)
Continuous thick line
d)
Chain thick line
2.
Which IS code specifies recommendations for brickwork?
a)
IS 456
b)
IS 1905
c)
IS 2212
d)
IS 3370
3.
In chain surveying, which line connects the station to the object?
a)
Check line
b)
Tie line
c)
Ray
d)
Miter line
4.
In RCC design, the partial safety factor for steel as per IS 456 is:
a)
1.15
b)
1.5
c)
1.25
d)
1.0
5.
The most suitable method of sewage disposal for small isolated communities is:
a)
Septic tank
b)
Activated sludge process
c)
Trickling filter
d)
Oxidation ditch
6.
The minimum diameter of bars used in stirrups for RCC columns is:
a)
6 mm
b)
8 mm
c)
10 mm
d)
12 mm
7.
Which type of sleeper has the highest initial cost?
a)
Wooden sleeper
b)
Steel sleeper
c)
Cast iron sleeper
d)
PSC sleeper
8.
The process of adding air to water to remove dissolved gases is called:
a)
Sedimentation
b)
Filtration
c)
Aeration
d)
Chlorination
9.
What is the unit of coefficient of permeability (k) in soil mechanics?
a)
m/s
b)
m²/s
c)
N/m²
d)
No unit
10.
Which one is a compulsory point in a closed compass traverse?
a)
Check line
b)
Tie station
c)
Reference meridian
d)
Closing station
11.
The water cement ratio for maximum strength of concrete is generally around:
a)
0.7
b)
0.5
c)
0.4
d)
0.25
12.
In a simple supported beam carrying a central point load W, maximum bending moment is:
a)
WL/2
b)
WL/4
c)
WL/8
d)
WL/6
13.
In railway engineering, creep of rails is:
a)
Lateral displacement of rail
b)
Longitudinal movement of rail
c)
Vertical settlement
d)
Rail bending
14.
What is the reduced level of a point if BM = 100.00 m and backsight = 1.25 m?
a)
101.25 m
b)
98.75 m
c)
100.75 m
d)
99.25 m
15.
The best shape of rivet hole is:
a)
Square
b)
Circular
c)
Rectangular
d)
Oval
16.
Which scale is used to measure three consecutive units?
a)
Diagonal scale
b)
Vernier scale
c)
Comparative scale
d)
Plain scale
17.
In soil mechanics, liquid limit is determined by:
a)
Casagrande apparatus
b)
Permeameter
c)
Triaxial test
d)
Pycnometer
18.
Which IS code deals with general construction in steel?
a)
IS 456
b)
IS 800
c)
IS 3370
d)
IS 1893
19.
In surveying, the difference between fore bearing and back bearing should be:
a)
90°
b)
120°
c)
150°
d)
180°
20.
Which unit in wastewater treatment is used for anaerobic digestion of sludge?
a)
Imhoff tank
b)
Activated sludge tank
c)
Aeration tank
d)
Grit chamber
21.
Free chlorine contact period in disinfection is commonly taken as about ___
a)
10 minutes
b)
20 minutes
c)
30 minutes
d)
60 minutes
22.
Which device is fitted on septic tanks to release gases safely?
a)
Baffle wall
b)
Vent (T) pipe
c)
Inlet drop pipe
d)
Weir
23.
Primary treatment chiefly removes ___
a)
Dissolved organics
b)
Suspended solids
c)
Coliform bacteria
d)
Hardness
24.
Fineness of cement is commonly tested by ___
a)
Le‑Chatelier method
b)
Blaine air permeability
c)
Vicat apparatus
d)
Vee‑Bee consistometer
25.
Minimum curing period as per IS 456 is generally ___ for blended cements (PPC/PSC)
a)
7 days
b)
10 days
c)
14 days
d)
3 days
26.
For very low workability concrete, the suitable workability test is ___
a)
Slump test
b)
Flow table test
c)
Compaction factor test
d)
Kelly ball test
27.
The relation in tacheometry is D = ___
a)
ks + c
b)
s/k + c
c)
k/s + c
d)
k + sc
28.
In plane table surveying, determining a station position from three known points is called ___
a)
Radiation
b)
Intersection
c)
Traversing
d)
Resection
29.
In a simple circular curve, long chord (LC) is equal to ___
a)
2R sin(Δ/2)
b)
R tan(Δ/2)
c)
R sec(Δ/2) − R
d)
R(1 − cos(Δ/2))
30.
Whole Circle Bearing (WCB) 240° corresponds to Reduced Bearing (RB) ___
a)
S 60° E
b)
S 60° W
c)
N 60° W
d)
N 60° E
31.
Coning of wheels in Indian Railways is approximately ___
a)
1 in 10
b)
1 in 16
c)
1 in 20
d)
1 in 40
32.
The number of a crossing (turnout) is defined as ___
a)
tan of crossing angle
b)
cotangent of half crossing angle
c)
cotangent of crossing angle
d)
secant of crossing angle
33.
Damp‑proof course (DPC) is generally provided at/above ___
a)
Plinth level
b)
Foundation base
c)
Lintel level
d)
Roof level
34.
Stopping Sight Distance (SSD) depends on speed, reaction time and ___
a)
Superelevation
b)
Lateral friction only
c)
Longitudinal friction
d)
Camber
100 %
