Inplant Trainee Interview Questions and Answers

Updated 9 Jul 2024

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Q1. What is SQL, What is SDLC?

Ans.

SQL is a programming language used to manage and manipulate relational databases. SDLC is a process used to develop software applications.

SQL stands for Structured Query Language
It is used to create, modify, and query databases
Common SQL commands include SELECT, INSERT, UPDATE, and DELETE
SDLC stands for Software Development Life Cycle
It is a process used to plan, design, develop, test, and deploy software applications
The phases of SDLC include planning, analysis, design, impl...read more

Ans.

Transformers require proper voltage level and protection to ensure efficient operation and prevent damage.

Transformers are designed to operate at specific voltage levels, and exceeding these levels can cause damage or failure.
Voltage regulation devices such as tap changers and voltage regulators can be used to maintain proper voltage levels.
Transformers also require protection against overcurrent, overvoltage, and other faults.
Protection devices such as fuses, circuit breaker...read more

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B777 and B787 are both wide-body, twin-engine aircraft manufactured by Boeing, but they differ in terms of size, range, and technology.

B777 is larger and has a longer range compared to B787
B787 is more fuel-efficient and uses composite materials in its construction
B787 features advanced technologies like larger windows and improved cabin pressurization systems
B777 has been in service longer and has a proven track record in the industry

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Various tools used in aviation maintenance include wrenches, screwdrivers, pliers, torque wrenches, multimeters, and inspection mirrors.

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Ans.

Transformers are devices that transfer electrical energy from one circuit to another through electromagnetic induction.

There are two main types of transformers: step-up transformers and step-down transformers.
Step-up transformers increase voltage from the primary winding to the secondary winding, while step-down transformers decrease voltage.
Other types of transformers include isolation transformers, autotransformers, and instrument transformers.
Isolation transformers are use...read more

Ans.

Different types of fits include clearance fit, interference fit, transition fit, etc.

Clearance fit: where there is a gap between the mating parts
Interference fit: where the parts are pressed together with force
Transition fit: where the parts have both clearance and interference at different points
Force fit: where the parts are pressed together with extreme force

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