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WorksheetsCivil Workshop 2
Total questions: 20
Worksheet time: 10mins
After deduction the total volume of a long wall to be constructed is 100m3. The number of building blocks required if the dimension of one block is 30cmX20cmX20cm
83340
8334
7456
74560
The use of plumb bob during brick masonry is to check
Horizontality
Verticality
Both
None of the above
Which one of the following is used for making a branch right angle to the main line in pipe fitting
Union
Elbow
Tee
Flange
Which one of the following is used to separate the connection without disturbing the pipe line
Union
Plug
Socket
Cross
Which term is used for the surface to which elevations are referred?
Level surface
Level line
Horizontal plane
Datum
Levelling deals with measurements in a ______
Horizontal plane
Inclined plane
Vertical plane
Both vertical and horizontal plane
During the process of levelling
a) If second reading is more than first, it represents a rise
b) If first reading is more than second, it represents a rise
c) If first reading is less than second, it represents a fall
d) Both (b) and (c)
In levelling operation, ____________
The first sight on any change point is a back sight
The second sight on any change point is a fore sight
The line commences with a fore sight and closes with a back sight
The line commences with a back sight and closes with a foresight
Dumpy level is used for_________
Finding point to point distance
Finding the elevation difference
Finding the traverse area
Finding the perimeter of area
The last reading taken from the instrument is called:
End sight
Free sight
Fore sight
Back sight
Which is the arithmetic check for the height of instrument method?
∑FS + ∑BS = First RL + Last RL
∑BS – ∑FS = Last RL – First RL
c) ∑FS + ∑BS = Last RL + First RL
∑BS – ∑FS = First RL – Last RL
If main scale reading of a Vernier is 3, Vernier scale reading is 8, least count of Vernier 0.02mm then dimension of the object will be
3.16cm
3.16mm
3.08cm
3.08mm
In a brick masonry which of the following joint is to be avoided while construction
a) Vertical joint
b) Horizontal joint
c) Diagonal joint
d) All the above
The least count of levelling staff is
a) 0.05cm
b) 0.5mm
c) 5cm
d) 0.005m
The process of plotting points in building plan on site is called
a) Level transfer
b) Setout
c) Point transfer
d) None of the above
______________ are necessary for the proper maintenance and operation of sewer systems at every change of alignment, gradient or diameter of the sewer
(a) Pot-holes
(b) Drop-holes
(c) Dip-holes
(d) Man-holes
Unit generally used for the area of plots
cm2
mm2
Cent
ft2
Which principle used to transfer the level from one point to another?
Pressure in water always remains the same
Water remains at the same level at points under same pressure
water always stays at a constant level
Carpet area does not include the area of
The walls along with doors and other openings
Bath room and lavatory
Kitchen and pantry
All of the above
