ZOOMLION Senior Service Engineer Interview Questions and Answers

Q1. What is the test of m20
Ans. 
The test of M20 refers to the compressive strength test of concrete with a mix ratio of 1:1.5:3.
• M20 is a mix ratio of 1:1.5:3 (1 part cement, 1.5 parts sand, 3 parts aggregate)

• The compressive strength test is conducted by crushing a cube of concrete at 28 days

• The minimum compressive strength of M20 concrete is 20 MPa
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Q2. What is the taste of slump
Ans. 
Slump is a term used in concrete engineering to describe the consistency of freshly mixed concrete.
• Slump refers to the measure of the consistency of concrete before it sets.

• It is determined by the amount of water in the concrete mix.

• Different types of slumps include true slump, shear slump, and collapse slump.

• Slump tests are conducted by filling a cone-shaped mold with concrete, then removing the mold to see how much t...read more
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Basics to medium level aptitude questions

Q1. About experience, shear force, bending moment, code books, productivity, manpower utilization
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Q1. How much steel can bind a day by a fitter
Ans. 
The amount of steel a fitter can bind in a day depends on various factors such as the complexity of the job, the skill level of the fitter, and the tools/equipment available.
• The amount of steel a fitter can bind in a day can vary based on the size and complexity of the project.

• A skilled fitter with access to efficient tools and equipment may be able to bind more steel in a day compared to a less experienced fitter.

• Fact...read more
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They will ask you questions related your work like how many types of foundation you have done