Concrete Technology Testing Cement Online Exam Quiz
Concrete Technology Testing Cement GK Quiz. Question and Answers related to Concrete Technology Testing Cement. MCQ (Multiple Choice Questions with answers about Concrete Technology Testing Cement
What is the amount of water required to give the paste normal consistency for consistency test?
Options
A : .78 times
B : .79 times
C : .77 times
D : .76 times
To measure the concrete temperature, the stem of the thermometer must be kept by at least ___ inches of concrete.
Options
A : 1
B : 2
C : 3
D : 4
How many layers of concrete are placed to fill a slump cone?
Options
A : 5 layers
B : 3 equal layers by volume
C : 3 equal layers by height
D : 5 layers by volume
How many times in each layer of concrete rodded in a slump cone?
Options
A : 75
B : 25
C : 12 to 15
D : 35 to 65
The apparatus used are ___ IS Sieve, Balance capable of weighing 10g to the nearest 10mg.
Options
A : 90?m
B : 45?m
C : 22.5?m
D : 14?m
In the soundness test a specimen of hardened cement paste is ___ for a fixed time.
Options
A : Freeze
B : Dry
C : Boiled
D : Dipped in water
To determine the fineness of cement ____
Options
A : Grain size is smaller than specified mesh size
B : Grain size is larger than specified mesh size
C : Grain size is equal to specified mesh size
D : Grain size is 1mm
If L1=Measurement taken after 24 hours of immersion in water at a temp. of 27 ± 20oC and L2=Measurement taken after 3 hours of immersion in water at boiling temperature. Then what is soundness of cement?
Options
A : L1+L2
B : L1/L2
C : L1-L2
D : L1*L2
After placing each layer in a slump cone, the concrete in the cone is tapped to remove remaining voids.
Options
A : True
B : False
C :
D :
Which apparatus is generally used to measure the soundness of the cement?
Options
A : Vicat Apparatus
B : Le-Chatelier apparatus
C : Soundness meter
D : Duff Abrams apparatus
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