MECHANICAL QUIZ :1

Online Examination for Mechanical Quiz Question And Answer

Online Test

1. The friction experienced by a body, when in motion, is known as

rolling friction
dynamic friction
limiting friction
static friction
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2. Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity

v
v/2
v/4
v/8
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3. One litre of water occupies a volume of
 
100 cm3
250 cm3
500 cm3
1000 cm3
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4. The value of bulk modulus of a fluid is required to determine
 
Reynold's number
Froude's number
Mach number
Euler's number
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5. In a depressed nappe
 
the pressure below the nappe is atmospheric
the pressure below the nappe is negative
the pressure above the nappe is atmospheric
the pressure above the nappe is negative
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6. In one dimensional flow, the flow
 
is steady and uniform
takes place in straight line
takes place in curve
takes place in one direction
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7. The kinematic viscosity is the
 
ratio of absolute viscosity to the density of the liquid
ratio of density of the liquid to the absolute viscosity
product of absolute viscosity and density of the liquid
product of absolute viscosity and mass of the liquid
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8. A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as
 
Carnot cycle
Stirling cycle
Otto cycle
Diesel cycle
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9. The efficiency and work ratio of a simple gas turbine cycle are
 
Low
very low
high
very high
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10. The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called
 
specific heat at constant volume
specific heat at constant pressure
kilo Joule
none of these
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