JLL QS Engineer Interview Questions and Answers

General knowledge question

Q1. Previous company experience related questions
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Q2. Technical questions
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Q3. Structure related questions
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Q4. Water proofing related question
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Q5. Finishing related question
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Q1. BOCW acts and rules
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Q2. Statutory document for heavy equipment
Ans. 
OSHA regulations are the statutory documents for heavy equipment safety.
• OSHA regulations outline safety requirements for heavy equipment operation

• These regulations cover topics such as training, maintenance, and operation procedures

• Examples of heavy equipment covered by OSHA regulations include cranes, forklifts, and excavators
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Q1. About your self
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Q1. Normal question about your experience and profile
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Q1. After hr interview they forward to you for technical round
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Scenario based interview

Q1. Ware house and EIL Experience
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Q2. How was the past experience with EIL at Nigeria, and Details of warehouse executed at Nigeria?
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Q1. Negotiation and Documents verifications
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Q1. Whole profile discussion
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Half an hour duration.Site related questions.

Q1. What is workability of concrete???? What makes a bulding green building? Why do longitudinal cracks develop on concrete pavements???
Ans. 
Workability of concrete refers to its ease of mixing, placing, and compacting.
• Workability is affected by water content, aggregate size and shape, and admixtures.

• A concrete mix with good workability will be easy to place and compact, resulting in a smooth finish.

• However, if the mix is too workable, it may be prone to segregation and bleeding.

• Longitudinal cracks on concrete pavements can be caused by a variety of factors...read more
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Q2. What do you know about hollow blocks used in construction???
Ans. 
Hollow blocks are commonly used in construction as they are lightweight, durable and provide good insulation.
• Hollow blocks are made of concrete with hollow cores.

• They are used for walls, partitions, and fences.

• They are lightweight and easy to handle, reducing construction time and labor costs.

• Hollow blocks provide good insulation, reducing energy costs for heating and cooling.

• They are durable and resistant to fire, pes...read more
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Q1. How many Concrete blocks is required for 100sft ?
Ans. 
The number of concrete blocks required for 100sft depends on the size of the blocks and the thickness of the wall being built.
• The number of concrete blocks needed can be calculated by dividing the total area (100sft) by the area of one block.

• The size of the concrete block and the thickness of the wall will determine the number of blocks needed.

• For example, if each concrete block is 1ft x 1ft and the wall is 4 inches th
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Q2. What is Concrete density?
Ans. 
Concrete density is the mass per unit volume of concrete.
• Concrete density is typically measured in kilograms per cubic meter (kg/m^3).

• The density of normal concrete is around 2400 kg/m^3.

• Higher density concrete, such as heavyweight concrete, can have densities up to 4000 kg/m^3.

• Lightweight concrete, on the other hand, can have densities as low as 1600 kg/m^3.
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Q3. What is thickness for outer & inner walls Plastering?
Ans. 
The thickness for outer and inner walls plastering typically ranges from 12mm to 20mm.
• The thickness of plastering for outer walls is usually around 15mm to 20mm.

• The thickness of plastering for inner walls is typically around 12mm to 15mm.

• The thickness may vary based on the type of wall surface and the desired finish.

• It is important to ensure proper curing and finishing for a durable and aesthetically pleasing result.
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Q4. Which formwork is used in all ur recently worked companies ?
Ans. 
Various types of formwork have been used in my recently worked companies, including timber formwork, steel formwork, and aluminum formwork.
• Timber formwork is commonly used for small to medium-sized projects due to its cost-effectiveness and flexibility.

• Steel formwork is preferred for large and complex structures due to its durability and reusability.

• Aluminum formwork is lightweight and easy to handle, making it suitabl
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Q5. What is the mix proportion of Plastering mortar?
Ans. 
The mix proportion of plastering mortar typically consists of 1 part cement to 3-4 parts sand.
• The mix proportion of plastering mortar is usually 1:3 or 1:4 (cement:sand)

• The mix can also include lime to improve workability and durability

• Water is added to achieve the desired consistency for application

• Example: A common mix proportion for plastering mortar is 1 part cement, 3 parts sand, and water as needed
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Q6. How many materials required in 1m3 Plastering mortar?
Ans. 
The materials required in 1m3 of plastering mortar include cement, sand, and water.
• Cement is typically used in the ratio of 1:4 for plastering mortar.

• Sand is used in the ratio of 3-4 times the amount of cement used.

• Water is added as needed to achieve the desired consistency.

• For example, for 1m3 of plastering mortar, you may need 0.25m3 of cement, 1m3 of sand, and water as needed.
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Test was based on numerical, reasoning and verbal,Geometry,Profit & loss, Algebra, Simplication, trigonometry,Load calculation,etc

Q1. What are the roles & responsible in Recently worked company ?
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Q2. They are analysing that Engineers are good consistency for their project work ?
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Q3. Are you able to work in other states & countries ?
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Q4. Will you able to work for 1-3 for our Sobha ltd company so you have to give ur contribution for gaining knowledge in Civil engineering technical world & to growth company also ?
Ans. 
Yes, I am willing to work for 1-3 years at Sobha Ltd to contribute to the growth of the company and gain knowledge in the technical world of Civil engineering.
• I am committed to continuous learning and professional development in the field of Civil engineering.

• I understand the importance of gaining practical experience and knowledge to contribute effectively to the growth of the company.

• I am excited about the opportunit...read more
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Q5. What are the designation in ur recently worked companies ?
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