Q861
Open questionMaximum permissible sulphur content in steel is __________ percent.
Select an option to see the answer and solution.
Chemical Engineering · all questionsChemical Engineering Basics
Chemical Engineering Basics
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
1,273
Questions
44/64
Page
Pick an option on a question to see the right answer and solution.
Q862
Open questionPrandtl mixing length in turbulent flow signifies the
Select an option to see the answer and solution.
Q863
Open question__________ is the process of coating the surface of steel with aluminium oxide, thereby imparting it increased resistance to corrosion & oxidation upto a temperature of 700°C.
Select an option to see the answer and solution.
Q864
Open questionThe concentration of (H+) ions is 4 × 10-5 in a solution. Then pH of the solution will be (Given log 4 = 0.6 )
Select an option to see the answer and solution.
Q865
Open questionMaxwell's thermodynamic relations applies to the
Select an option to see the answer and solution.
Q866
Open questionWhich of the following is not found in iron-carbon equilibrium diagram?
Select an option to see the answer and solution.
Q867
Open questionHeating of an ore below its melting point in presence of excess of air is called
Select an option to see the answer and solution.
Q868
Open questionAlloying elements present in Hayness stel-lite, which has superior performance than high speed steel, are
Select an option to see the answer and solution.
Q869
Open questionWhen the weight of a ball inside the ball mill is just balanced by the centrifugal force,
Select an option to see the answer and solution.
Q870
Open questionElectrode potential is not concerned with the measurment of
Select an option to see the answer and solution.
Q871
Open questionWhich of the, following is not associated with the functioning of a petrol engine ?
Select an option to see the answer and solution.
Q872
Open questionWith increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.
Select an option to see the answer and solution.
Q873
Open questionWhich of the following fastening devices has a head at one end and a nut fitted to the other?
Select an option to see the answer and solution.
Q874
Open questionEvaporative cooling process employs a combination of cooling and humidification in which the
Select an option to see the answer and solution.
Q875
Open questionDifference at any instant between the value of the controlled variable and the set point is called the
Select an option to see the answer and solution.
Q876
Open questionA furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness __________ metre.
Select an option to see the answer and solution.
Q877
Open questionLarge scale fire on fuel gas line is normally extinguished by
Select an option to see the answer and solution.
Q878
Open questionTheoretical volume of oxygen required for complete combustion of 1 Nm3 of acetylene, in oxy-acetylene welding is __________ Nm3 .
Select an option to see the answer and solution.
Q879
Open questionAnnealing of a material does not
Select an option to see the answer and solution.
Q880
Open questionMultistage compression is necessary for high efficiency,
Select an option to see the answer and solution.