Ahluwalia Contracts India Graduate Engineer Trainee (Get) Interview Questions and Answers

Q1. How many brickes need in 1m3
Ans. 
The number of bricks needed in 1m3 depends on the size of the bricks being used.
• The number of bricks in 1m3 will vary based on the size of the bricks. Standard brick size is 190mm x 90mm x 90mm.

• For standard size bricks, approximately 500 bricks are needed in 1m3.

• To calculate the number of bricks needed, divide the volume of 1m3 by the volume of one brick.
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Q2. Fos for concrete
Ans. 
Fos is a type of admixture used in concrete to improve its workability and durability.
• Fos is a water-reducing admixture that helps in reducing the water content in concrete mixtures.

• It improves the workability of concrete, making it easier to place and finish.

• Fos also enhances the durability of concrete by reducing permeability and increasing strength.

• Examples of Fos for concrete include polycarboxylate-based admixture
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Q1. Difference between true power and reactive power
Ans. 
True power is the actual power consumed by a device, while reactive power is the power required to establish and maintain the electromagnetic fields in an AC circuit.
• True power is measured in watts (W) and represents the actual energy consumed by a device.

• Reactive power is measured in volt-amperes reactive (VAR) and represents the power required to establish and maintain the electromagnetic fields in an AC circuit.

• True...read more
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Q1. Sallry accepted
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Q1. Gravity vs force theory
Ans. 
Gravity and force theory are two different concepts used to explain the behavior of objects in motion.
• Gravity is a fundamental force that attracts objects towards each other.

• Force theory suggests that objects in motion will remain in motion unless acted upon by an external force.

• Gravity is responsible for the motion of planets around the sun, while force theory explains the motion of a ball rolling down a hill.

• Both the...read more
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Q2. Velocity calculations
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Quantitive and Verbal Reasoning

Group Discussion on assigned topics

Q1. Mostly question are based on concrete and estimation.
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Q2. Ratio of M20,M25,M15?
Ans. 
The ratio of M20, M25, M15 is 1:1:2 respectively.
• M20 has 1 part cement, 1.5 parts sand and 3 parts aggregate

• M25 has 1 part cement, 1 part sand and 2 parts aggregate

• M15 has 1 part cement, 2 parts sand and 4 parts aggregate
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