Engineering Mechanics Test Questions

Q.  The ratio of limiting friction and normal reaction is known as _____________________?

a. coefficient of friction
b. angle of friction
c. angle of repose
d. sliding friction
e. friction resistance


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Increase in pressure at the outer edge of a drum of radius R due to rotation at corad/sec, full of liquid of density p will be___________________?
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MCQs:  Kinematic viscosity is dependent upon__________________?
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MCQs:  If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be________________?
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MCQs:  The units of kinematic viscosity are____________________?
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MCQs:  Kinematic viscosity is equal to_________________?
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MCQs:  A one dimensional flow is one which_________________?
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MCQs:  A pressure of 25 m of head of water is equal to_________________?
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MCQs:  If 850 kg liquid occupies volume of one cubic meter, men 0.85 represents its__________________?
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MCQs:  A bucket of water is hanging from a spring balance. An iron piece is suspended into water without touching sides of bucket from another support. The spring balance reading will_________________?
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MCQs:  A liquid would wet the solid, if adhesion forces as compared to cohesion forces are________________?
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MCQs:  The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as_________________?
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MCQs:  The conditions for the stable equilibrium of a floating body are___________________?
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MCQs:  The angle of contact in case of a liquid depends upon___________________?
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MCQs:  Rain drops are spherical because of__________________?
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MCQs:  The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is approximately____________________?
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MCQs:  If the surface of liquid is convex, men ___________________?
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MCQs:  To avoid an interruption in the flow of a syphon, an air vessel is provided__________________?
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MCQs:  The property by virtue of which a liquid opposes relative motion between its different layers is called_________________?
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MCQs:  The units of dynamic or absolute viscosity are__________________?
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MCQs:  The rise or depression of liquid in a tube due to surface tensionwim increase in size of tube will________________?
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