Chemical Engineering Basics Mcqs

Q.  The amount of water evaporated in kg per kg of fuel burnt in a boiler is called the ______________ of a boiler ?

a. Evaporative capacity
b. Evaporation efficiency
c. Thermal efficiency
d. Steam load


ANSWER: See Answer
 
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MCQs:  Water hammer is caused in steam carrying pipelines, because of ______________________?
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MCQs:  A fire tube boiler is limited to a maximum steam pressure of about ______________ kg/cm2 ?
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MCQs:  Lead pencil contains____________________?
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MCQs:  Drossing is a _______________________ operation?
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MCQs:  The following thermocouple may be used for measuring temperature upto 1873°K__________________?
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MCQs:  Projection welding & stud welding is categorised as the _______________ welding?
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MCQs:  Isotropic materials have the same _______________________ in all directions?
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MCQs:  Main constituent of bone ash is____________________?
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MCQs:  Which of the following mainly decides the current to be employed is arc welding ?
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MCQs:  Half life of a radioactive isotope corresponds to the time required for half of the _______________ to decay ?
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MCQs:  Nusselt number is related to the Reynolds number (Re) in turbulent & laminar flow respectively as______________________?
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MCQs:  What is the pH of distilled water ?
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MCQs:  Diameter of the rivet to be provided on a 20 mm. thick boiler plate will be ______________ mm?
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MCQs:  Hot extrusion of aluminium is done in the temperature range of ________________ °C ?
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MCQs:  The normal stress is the same in all directions at a point in a fluid, only when the fluid__________________?
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MCQs:  Which one is neutral in character ?
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MCQs:  Out of the following _______________ iron has the best capability to bear sudden & excessive shocks?
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MCQs:  The mechanism involved in the removal of metal in drilling operation is by_________________?
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