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Mechanical Engineering Mcqs
Showing 1 – 20 of 2,137 verified multiple choice questions with answers and explanations.
Q2NTS / FPSC / PPSC
Which of the following are used in diesel engines and oil fired boilers :
Q3NTS / FPSC / PPSC
The hydraulic turbines are also known as : ___________?
Q4NTS / FPSC / PPSC
Which of the following is mostly used used as blast furnace fuel for extracting pig iron from iron ores?
Q5NTS / FPSC / PPSC
Which of the following solid fuel has high carbon content?
Q6NTS / FPSC / PPSC
Which of the following solid fuel has high caloric value : ___________?
Q7NTS / FPSC / PPSC
The average calorific value of wood is about : __________?
Q9NTS / FPSC / PPSC
The efficiency of the ideal diesel cycle is ________ than that of Otto cycle, for the same compression ratio
Q11NTS / FPSC / PPSC
What is the weight (in lbf) of one gallon of air at 1 atm and 25˚C? The molecular mass of air is 28.97 g/mole = 0.02897 kg/mole
Q12NTS / FPSC / PPSC
In the lever of third order, load W, effort P and fulcrum F are oriented as follows_________________?
Q15NTS / FPSC / PPSC
What is the most common valve used in piping systems to throttle or regulate flow ?
Q17NTS / FPSC / PPSC
Which tool is used to measure gap size in a rough alignment?
Q18NTS / FPSC / PPSC