A Complete Online Guide For Every Mechanical Engineers
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Mechanical Engineering Multiple Choice Questions 1. Pick up the wrong statement? A refrigent should have a. Low specific heat of liquid b. High boiling point c. High latent heat of vaporization d. Higher critical temperature e. Low specific volume of vapour Answer: High boiling point 2. The property of a material which enable it to…
Mechanical Objective Question Mechanical Objective Question 1. The purpose of jigs and fixtures are to a. Increased production rate b. Increased machining accuracy c. Facilitate interchangeable manufacturing d. Enable employ less skilled operators e. All of the above Answer: All of the above Mechanical Objective Question 2. Which one of the following methods produces gear by generating…
Mechanical Engineering Objective Type Question And Answers 1. Which is false statement about case hardening? Case hardening is done by a. Electroplating b. Cyaniding c. Induction hardening d. Nitriding e. Flame hardening Answer: Electroplating 2. Gun metal contains a. 70% copper and 30% zinc b. 90% copper and 10% tin c. 85-92% copper and rest…
Mechanical Engineering Objective 1. The impact strength of an material is an index of its a. Toughness b. Tensile strength c. Capability of being cold worked d. Hardness e. Fatigue strength Answer: Toughness 2. If a material expands freely due to heating, it will develop a. Thermal stress b. Tensile stress c. Bending d. Compressive…
Mechanical Objective Questions Mechanical Objective Questions 1. Which of the following variable controls the physical properties of a perfect gas? a. Pressure b. Temperature c. Volume d. Atomic mass e. All of the above Answer: All of the above 2. If heat be exchanged in reversible manner, which of the following property of the…
Deming Management Philosophy THE DEMING’S PHILOSOPHY Dr. W. Edward-Deming was a protege of Dr. Walter Shewhart, who pioneered statistical process control (SPC) at Bell Laboratories. He Spent one year studying under Sir Ronald Fisher, who pioneered design of experiments. Dr. Deming is credited with providing the foundations of the Japanese quality miracle and resurgence as…
Total Quality Control defined as an effective system for integrating the quality development, quality maintenance and quality improvement efforts of the various groups in an organization so as to enable production and service at the most economical level which allow for full customer satisfaction. It may be classified as a ‘‘Management Tool’’ for many industries…
A Quality control system performs inspection, testing and analysis to conclude whether the quality of each product is as per laid quality standard or not. It’s called ‘‘Statistical Quality Control’’ when statistical techniques are employed to control quality or to solve quality control problem. SQC makes inspection more reliable and at the same time less…
Interview Questions On Fluid Mechanics 1. How Cavitation can be eliminated in a Pump? Cavitation means bubbles are forming in the liquid. · To avoid Cavitation, we have to increase the Pump size to One or Two Inch; · To increase the pressure of the Suction Head, or · Decrease the Pump Speed. 2. Which…
Artificial Leaf Solar Power History of Artificial Leaf Solar power cell Just after beginning of the 1970s, scientists are trying to build a system that can generate liquid fuels from carbon dioxide, water and sunlight more effectively than photosynthesis, which makes the use of sunlight for carbohydrates and energy storage by plants. It’s known as…
Mechanical Engineering Career Information What is Heat rate of a Power plant? Heat rate is a measure of the turbine efficiency. It is determined from the total energy input supplied to the Turbine divided by the electrical energy output. The highest value of Thermal conductivity is expected for a.) Solid ice b.) Melting ice c.)…
Latest Mechanical Engineering Interview Questions 1) Difference between Performance and Efficiency? · The accomplishment of a given task measured against preset known standards of accuracy, completeness, cost, and speed is called as Performance. · Efficiency is defined as the input given and the work obtained from that input like money, time, labour etc. It’s the…
