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.Management Sciences
Category: Mechanical Engineering Mcqs
Kinetic theory of gases assumes that the collisions between the molecules are________________?
A. perfectly elastic
B. perfectly inelastic
C. partly elastic
D. partly inelastic
E. partly elastic and partly inelastic
Ignition quailty of petrol is expressed by___________________?
A. octane number
B. cetane number
C. calorific value
D. self ignition temperature
E. distillation temperature
Shear stress theory is applicable for____________________?
A. ductile fnaterials
B. brittle materials
C. elastic materials
D. all of the above
E. none of the above
The rise or depression of liquid in a tube due to surface tensionwim increase in size of tube will________________?
A. increase
B. remain unaffected
C. may increase or decrease depending on the characteristics of liquid
D. decrease
E. unpredictable
The behaviour of coal in a furnace is determained by_______________________?
A. the content of sulphur
B. the content of ash and heating value
C. the proximate analysis
D. the exact analysis
E. its type
Malleable cast iron _________________?
A. contains l.7 to 3.5% carbon in free state and is obtained by the slow cooling of molten cast iron
B. is also known as chilled cast iron and is obtained by cooling rapidly. It is almost unmachinable
C. is produced by annealing process. It is soft, tough, and easily machined metal
D. is produced by small additions of magnesium (or cerium) in the ladle. Graphite is in the nodular or spheroidal form and is well dispersed throughout the material
E. none of the above
Which of the following equations is not in conformity with others______________?
A. organisation performance x motivation = profits
B. knowledge x skill = ability
C. ability x motivation = performance
D. attitude x situation = motivation
E. performance x resources
Automobile steering gear is an example of____________________?
A. higher pair
B. sliding pair
C. turning pair
D. rotary pair
E. lower pair
PERT is the__________________?
A. time oriented technique
B. event oriented technique
C. activity oriented technique
D. target oriented technique
E. work oriented technique
The angle of contact in case of a liquid depends upon___________________?
A. the nature of the liquid and the solid
B. the material which exists above the free surface of the liquid
C. both of die above
D. any one of the above
E. none of die above
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