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Construction Building Materials Multiple Choice
Quiz 1
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Q.1
A square pit, known as _________ with side as about 1.m, is excavated upto a depth at which sufficiently hard soil is available.
a) Test pits
b) Probing
c) Test piles
d) Deep boring
Q.2
_________ consists of driving either a hollow tube or a steel rod or an iron rod into the ground.
a) Trail pits
b) Test piles
c) Probing
d) Digging
Q.3
The ____________ is the term used to denote a method in which case is driven into the ground and the material inside the casing is washed out and brought to the surface for inspection.
a) Deep boring
b) Percussion boring
c) Rotary drilling
d) Wash boring
Q.4
Identify the given diagram below.
a) Percussion machine
b) Rotary drilling machine
c) Electrical resistivity method
d) Seismogram
Q.5
The method in which 4 electrons are driven in the ground at equal distance apart and in a straight line upto a depth which the ground distance is to be measured.
a) Seismic refraction method
b) Geophysical method
c) Electrical resistivity method
d) Current extraction method
Q.6
The number of blows required to drive the penetrometer into the ground through a distance ofmm is measured which is known as _____________ of the soil.
a) Standard penetration resistance
b) Bearing power of soil
c) Maximum safe bearing capacity
d) Allowable bearing pressure
Q.7
The resistance of the soil with depth is measured by means of a tool known as the _______
a) Seismometer
b) Potentiometer
c) Penetrometer
d) Ammeter
Q.8
Identify the given diagram below.
a) Post-hole auger
b) Screw auger
c) Shell auger
d) Rod
Q.9
The shock waves so produced travel down in the sub soil strata and get reflected after striking a hard rock surface below and recorded by the instrument known as ___________
a) Microphone
b) Geophone
c) Receiver
d) Sensors
Q.10
What is the average depth of a Test pit?
a) 10 m
b) 2 m
c) 1.50 m
d) 15 m
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