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Engineering
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Civil Set-1
Structural Engineering I
185

Structural Engineering I MCQ with Answers

185) The main ingredients of Portland cement are

lime and silica

lime and alumina

silica and alumina

lime and iron

Answer is:

lime and silica

Structural Engineering I MCQ with Answers

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Related Structural Engineering I MCQ with Answers

186) The constituent of cement which is responsible for all the undesirable properties of cement is

dicalcium silicate

tricalcium silicate

tricalcium aluminate

tetra calcium alumino ferrite

Answer is:

tricalcium aluminate

187) Le Chatelier's device is used for determining the

setting time of cement

soundness of cement

tensile strength of cement

compressive strength of cement

Answer is:

soundness of cement

188) The main constituent of cement which is responsible for initial setting of cement is

dicalcium silicate

tricalcium silicate

tricalcium aluminate

all of the above

Answer is:

tricalcium aluminate

189) The initial setting time for ordinary Portland cement as per IS specifications should not be less than

10 minutes

30 minutes

60 minutes

600 minutes

Answer is:

30 minutes

Structural Engineering I MCQ with Answers

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