Nuvoco Vistas Graduate Engineer Trainee (Get) Interview Questions, Process, and Tips

Q1. Definition of cement
Ans. 
Cement is a binding material used in construction to hold together materials like sand and gravel.
• Cement is a fine powder made from limestone, clay, and other minerals.

• When mixed with water, cement forms a paste that hardens and binds materials together.

• Common types of cement include Portland cement, which is used in most construction projects.

• Cement is a key ingredient in concrete, mortar, and grout.

• It plays a crucial...read more
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Q2. Ingredient of cement
Ans. 
The main ingredients of cement are limestone, clay, and gypsum.
• Limestone is the main component, providing calcium.

• Clay is used to provide silica, alumina, and iron oxide.

• Gypsum is added to control the setting time of the cement.

• Other additives like fly ash or slag may also be used for specific properties.
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Q1. Grade of cement
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Grade of cement refers to the strength of the cement based on the compressive strength it can achieve after 28 days of curing.
• Cement grades are classified as 33, 43, and 53 based on their compressive strength in MPa.

• Grade 33 cement has a compressive strength of 33 MPa, grade 43 has 43 MPa, and grade 53 has 53 MPa.

• Higher grade cement is used for construction projects that require high strength like bridges and high-rise
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Q2. Which ingredient provide strength and hardnes in cement
Ans. 
The ingredient that provides strength and hardness in cement is calcium silicate.
• Calcium silicate reacts with water to form calcium silicate hydrate, which contributes to the strength and hardness of cement

• Other ingredients like alumina and iron oxide also contribute to the strength of cement

• The ratio of these ingredients in cement mix determines the final strength and hardness of the cement
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Q1. Introduction of yourself??
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Q2. Which project you completed
Ans. In college projects, have depth knowledge
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Q3. Where did you completed training??
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Q4. Give the answer and share your experience
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