Inplant Trainee

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

Q2. Voltage level & Protection of transformers

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

Q3. Difference between b777 and b787

Ans.

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

Q4. Tools used in aviation maintenance

Ans.

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

  • Wrenches

  • Screwdrivers

  • Pliers

  • Torque wrenches

  • Multimeters

  • Inspection mirrors

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Q5. Types of transformers

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

Q6. Name different types of fits

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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