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Gayatri Projects Sr DGM Interview Questions and Answers

Updated 5 Feb 2024

Q1. What is horizon control and what are the effects if horizon not maintained well.

Ans.

Horizon control refers to maintaining the aircraft's pitch and roll angles. Poor maintenance can lead to loss of control and accidents.

  • Horizon control is the process of maintaining the aircraft's pitch and roll angles using instruments such as the attitude indicator and artificial horizon.

  • If the horizon is not maintained well, the aircraft can lose control and enter into dangerous attitudes such as a stall or spin.

  • Poor horizon control can also lead to spatial disorientation, ...read more

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Q2. What is creep control ? And how to control creep?

Ans.

Creep control is the process of preventing or reducing the deformation of a material under a constant load over time.

  • Creep is a phenomenon where a material deforms over time under a constant load or stress.

  • Creep can be controlled by reducing the temperature, decreasing the load or stress, or using materials with higher strength.

  • For example, in the aerospace industry, creep control is important for preventing deformation of materials in high-temperature environments.

  • In the con...read more

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Q3. What is forward snaking and reverse snaking

Ans.

Forward snaking and reverse snaking are techniques used in cable laying.

  • Forward snaking involves pulling a cable through a conduit from one end to the other.

  • Reverse snaking involves pushing a cable through a conduit from one end to the other.

  • Both techniques are used to lay cables in tight spaces or areas with limited access.

  • Reverse snaking is often used when the cable needs to be protected from damage during installation.

  • Forward snaking is often used when the cable is already...read more

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Q4. How do calculate the production in the longwall?

Ans.

Production in longwall is calculated by measuring the amount of coal extracted per unit time.

  • Measure the amount of coal extracted per unit time

  • Calculate the production rate by dividing the amount of coal extracted by the time taken

  • Use sensors and monitoring systems to track the production

  • Adjust the longwall cutting speed and depth to optimize production

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Q5. What is meant by staggering in longwalls?

Ans.

Staggering in longwalls refers to the practice of leaving pillars of coal between adjacent panels to provide support.

  • Staggering is a technique used in longwall mining to prevent the collapse of the roof and walls of the mine.

  • It involves leaving pillars of coal between adjacent panels to provide support.

  • The size and shape of the pillars depend on the geology of the mine and the equipment used.

  • Staggering can help to increase the safety and efficiency of longwall mining operatio...read more

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Q6. How dynamic pressures acts on the supports

Ans.

Dynamic pressures act on supports by exerting force and causing movement.

  • Dynamic pressures are caused by fluid flow or wind gusts.

  • These pressures can cause vibrations and oscillations in the structure.

  • Supports must be designed to withstand these forces and prevent failure.

  • Examples of supports include beams, columns, and braces in buildings and bridges.

  • Proper analysis and testing is necessary to ensure the safety and stability of the structure.

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Q7. What is the main fall and periodic fall

Ans.

The question is unclear and lacks context. It is not related to any specific field.

  • The question needs clarification on what is being referred to as 'fall'

  • It is unclear whether the question is related to a specific field or industry

  • Without more information, it is difficult to provide a meaningful answer

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