Tractebel Consulting Engineers Site Engineer Mechanical Interview Questions and Answers

Hi everyone, I am rahul kumar yadav and I would like to introduce the topic of this group discussion.

Q1. How does a thermal work
Ans. 
Thermal power plants convert heat energy into electrical energy.
• Fuel is burned to produce heat

• Heat is used to create steam

• Steam turns a turbine

• Turbine powers a generator

• Generator produces electricity
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Q1. Introduction, Expectations and Availability
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Q1. Technical Questions
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Q1. Final Offering etc
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Q1. Pile termination and pile related
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Q2. What is the fludity time for bentonite?
Ans. 
The fluidity time for bentonite varies depending on its composition and usage.
• The fluidity time of bentonite is influenced by factors such as the concentration of bentonite in the mixture, temperature, and the presence of other additives.

• Higher concentrations of bentonite generally result in shorter fluidity times.

• The fluidity time can range from a few minutes to several hours.

• For example, in drilling applications, ben...read more
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Q1. Previous experience and projects
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Q1. Regarding concrete
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Q1. Ration of M25 grade concrete
Ans. 
The ratio of M25 grade concrete is 1:1:2 (cement:sand:aggregate).
• M25 grade concrete has a compressive strength of 25 MPa after 28 days.

• The ratio of ingredients for M25 grade concrete is 1 part cement, 1 part sand, and 2 parts aggregate.

• For example, to make 1 cubic meter of M25 grade concrete, you would need 350 kg of cement, 700 kg of sand, and 1400 kg of aggregate.
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Q1. Civil engineering practical related questions.
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Q1. Salary discussion, documents verification
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Q1. What is the is code of concrete cube casting
Ans. 
IS code for concrete cube casting is IS 516:1959
• IS 516:1959 is the code for methods of tests for strength of concrete

• It specifies the procedure for making and curing concrete test specimens

• The standard size of the cube for casting is 150mm x 150mm x 150mm

• The cubes are casted in three layers and each layer is compacted 25 times using a standard tamping rod
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Q1. Slary discussion and allowances discussion
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Q1. What is a aluminium formwork? , Knowledge of mivan and it's part, questions related to drowning,and types of drowning i reffer, BBS related questions, alignment,level, Steel bar
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Q2. What is mix design? Use of mix design at different construction project.
Ans. 
Mix design is the process of determining the proportions of ingredients to be used in concrete or asphalt.
• Mix design ensures the desired strength and durability of the construction material.

• It takes into account factors such as the type of aggregate, cement, water, and admixtures.

• Mix design is used in various construction projects such as buildings, roads, bridges, and dams.

• For example, a mix design for a high-rise bui...read more
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Q3. Batching plant test of concrete
Ans. 
Batching plant test of concrete is a process to ensure the quality of concrete before it is used in construction.
• Batching plant test involves checking the strength, workability, and consistency of concrete.

• Tests are conducted on samples of concrete taken from the batching plant.

• Tests include slump test, compressive strength test, and water-cement ratio test.

• Results of the tests are compared with the specifications to e...read more
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Q1. Accommodation related
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Q2. Perivous company CTC
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Q3. Previous company details
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