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GTCL (Asst. Engineer - Mechanical) Written Exam Questions
GTCL Written Exam Questions for the post of (Assistant Engineer - Mechanical):Draw the typical stress-strain diagram of mild steel showing yield strength, ultimate strength and breaking strength on...
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PGCB (Asst. Engineer - Mechanical) Written Exam Questions (2011)
PGCB Written Exam Questions for the post of (Assistant Engineer - Mechanical):Write 5 desirable properties of coal fired power plantWhat is cooling tower? Draw a schematic diagram of a cooling...
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Water Level Indicator ~ Boiler Mountings
Water Level Indicator:Functions:It indicate the water level inside the boiler vessel. It shows the level in the boiler drum.Construction:Normally two water level indicator are fitted into the boiler....
View ArticleHow Combined Cycle Power Plant Works
Combined Cycle power plant is one of the most efficient power plant which produce upto 50% more than the traditional simple cycle power plant.
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Competitive Written Exam Questions for Mechanical Engineering Students
Competitive Written Exam Questions for Mechanical Engineering Students: 👉👉 Define boiler mountings and accessories with examples.Answer: Boiler Mountings:...
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What is Mechanical Engineering
Mechanical Engineering is the discipline that applies the principles of Engineering, Physics and Materials science for the design, analysis, manufacturing and maintenance of the mechanical...
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Automobiles related important Abbreviations
Automobiles related important Abbreviations:Automobile Engineering Abbreviations DOHC--Double overhead camshaftSOHC--Single overhead camshaftHCCI--Homogeneous charge compression ignitionABS--Anti lock...
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General Gas Flow Equation
General Gas Flow Equation:The General Gas Flow equation, is also called the Fundamental Gas Flow equation, for the steady-state isothermal flow in a gas pipeline is the basic equation for relating the...
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Velocity of Gas in a Pipeline
Velocity of Gas in a PipelineThe velocity of gas flow in a pipeline represents the speed at which the gas moleculesmove from one point to another. Due to compressibility,the gas velocity depends upon...
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Erosional Velocity of a gas Pipeline
Erosional Velocity of a Gas PipelineThe gas velocity is directly related tothe flow rate. As flow rate increases, so does the gas velocity. As the velocity increases, vibration and noise are evident.In...
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Heating Value of a Gas
The Heating Value of a Gas:✔ The heating value of a gas is defined as the thermal energy per unit volume of the gas. ✔ It is expressed in Btu/ft3✔ For natural gas, it is approximately in the range of...
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Gas Compressibility Factor
Gas Compressibility Factor (Z):The compressibility factor, or gas deviation factor is a measure of how close a real gas is to an ideal gas. The compressibility factor is defined as the ratio of the gas...
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Mechanical Engineering Written Exam Questions (BOF, Year-2016)
Mechanical Engineering Written Exam Questions (BOF, Year-2016) ❖ ❖ Write down the second law of Thermodynamics Kelvin-Plank Statement: It is impossible to construct an engine working on a...
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Mechanical Engineering Written Exam Questions (Part-1)
Mechanical Engineering Written Exam Questions (Part-1)➤ Show that, specific speed of pump is a dimensionless number.➤ Draw P-V & T-S diagram of Otto & Diesel cycle and write down the...
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Fusible Plug ~ Boiler Mountings
Boiler Mountings:Boiler Mountings are the fittings, which are mounted or installed on the boiler for its safe and proper functioning. There are many boiler mountings which are mounted on the boiler....
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Mechanical Engineering Sample Short Questions (Part-1)
Mechanical Engineering Sample Exam Questions (Part-1)Topics-Hydraulics & Hydraulic Machinery ➥ Scope of hydraulics: ⬥ Define fluid with types. ⬥ Compare the liquid, vapor and gas....
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Basic Mechanical Engineering Questions (Part-1: Steam Boiler, Turbine & Power...
Basic Mechanical Engineering Questions Unit-1: Steam Boiler, Turbine & Power PlantPart-ADefine steam generator? (See Details)What is the purpose of boiler? (See Details)What are the types of...
View ArticleProperties of a Ideal Refrigerant
Required properties of a ideal Refrigerant:An ideal refrigerant should have the following properties:High thermal stability: The refrigerant should be chemically stable at the operating temperature and...
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Basic Mechanical Engineering Questions (Part-2: Power Plant Engineering)
Basic Mechanical Engineering Questions Part-2: Power Plant Engineering➦ What is the purpose of a steam turbine in a power plant?➦ Explain the working principle of a Rankine cycle.➦ What is the...
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Mechanical Engineering Written Exam Questions (Part-2)
Mechanical Engineering Written Exam Questions (Part-2)⌣⌢⌣⌢⌣⌢⌣⌢⌣⌢⌣⌢⌣⌢⌣⌢⌣⌢⌣⌢⌣⌢⌣⌢⌣⏩ What do you understand by thermodynamic equilibrium? (see more)⏩ What do you understand by flow work? Is it different...
View ArticleThermodynamic Equilibrium
A system is said to be in thermodynamic equilibrium, if it satisfies the following requirements of equilibrium.→ Mechanical Equilibrium→ Thermal Equilibrium→ Chemical Equilibrium→ Electrical...
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Thermal Reservoir
Thermal Reservoir:⦿ A thermal reservoir is a term used in thermodynamics to describe a system or object that can supply or absorb heat energy without undergoing a significant change in temperature. It...
View ArticleNewton's Laws of Motion
Newton's Laws of Motion: Newton's laws of motion are fundamental principles in classical mechanics that describe the behavior of objects and the forces acting upon them. These laws, formulated by Sir...
View ArticleWhat is Accumulator?
An Accumulator is a device used to store a pressurized fluid, typically hydraulic fluid, for various applications. It serves several purposes, primarily related to maintaining pressure and controlling...
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Difference between Science, Engineering & Technology
Science, Engineering, and Technology are related fields, but they have distinct focuses and roles in the development and application of knowledge and innovations. Here are the key differences between...
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