Subject Repository
Mechanical Engineering Mcqs
Showing 221 – 240 of 2,137 verified multiple choice questions with answers and explanations.
Q223NTS / FPSC / PPSC
If no resistance is encountered by displacement, such a substance is known as ___________________?
Q224NTS / FPSC / PPSC
Density of water is maximum at__________________?
Q225NTS / FPSC / PPSC
Property of a fluid by which its own molecules are attracted is called___________________?
Q226NTS / FPSC / PPSC
The property of a fluid which enables it to resist tensile stress is known as___________________?
Q227NTS / FPSC / PPSC
The specific weight of water is 1000 kg/m”_________________?
Q228NTS / FPSC / PPSC
When the flow parameters at any given instant remain same at every point, then flow is said to be___________________?
Q229NTS / FPSC / PPSC
The normal stress in a fluid will be constant in all directions at a point only if__________________________?
Q230NTS / FPSC / PPSC
An object having 10 kg mass weighs 9.81kg on a spring balance. The value of ‘g’ at this place is _________________?
Q231NTS / FPSC / PPSC
For very great pressures, viscosity of moss gases and liquids__________________?
Q232NTS / FPSC / PPSC
Viscosity of water in comparison to mercury is_________________?
Q233NTS / FPSC / PPSC
The bulk modulus of elasticity___________________?
Q234NTS / FPSC / PPSC
The value of the coefficient of compressibility for water at ordinary pressure and temperature in kg/cm is equal to_________________?
Q235NTS / FPSC / PPSC
Units of surface tension are____________________?
Q236NTS / FPSC / PPSC
For manometer, a better liquid combination is one having ___________________?
Q237NTS / FPSC / PPSC
Alcohol is used in manometer, because____________________?
Q238NTS / FPSC / PPSC
The property of fluid by virtue of which it offers resistance to shear is called________________?
Q239NTS / FPSC / PPSC