MCQOPTIONS
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MCQOPTIONS
This section includes 5314 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 5051. |
Which TCL command undo all the updates performed by the SQL in the transaction ? |
| A. | ROLLBACK |
| B. | COMMIT |
| C. | TRUNCATE |
| D. | DELETE |
| Answer» C. TRUNCATE | |
| 5052. |
For motif scanning which of the following programs or databases is for regulated sites curated from scientific literature? |
| A. | ENSEMBL |
| B. | ORegAnno |
| C. | MAST |
| D. | Clover |
| Answer» C. MAST | |
| 5053. |
In estimated cost what is the value taken for contingencies? |
| A. | 0.5%-2.5% |
| B. | 3%-5% |
| C. | 5%-6% |
| D. | 0% |
| Answer» C. 5%-6% | |
| 5054. |
The hi is defined as the |
| A. | Correlating factor |
| B. | Correction Factor |
| C. | Striping Factor |
| D. | Relating Factor |
| Answer» B. Correction Factor | |
| 5055. |
Uniform quantization provides better quantization for |
| A. | Weak signals |
| B. | Strong signals |
| C. | Weak & Strong signals |
| D. | None of the mentioned |
| Answer» C. Weak & Strong signals | |
| 5056. |
Which of the following statement is incorrect about the SBR? |
| A. | It has low load bearing capacity |
| B. | It has high abrasion resistance |
| C. | It swells in oils and solvents |
| D. | It has low oxidation resistance |
| Answer» B. It has high abrasion resistance | |
| 5057. |
In order for a crystal to undergo intercalation or ion exchange method, which is the most important characteristics that it must possess for this? |
| A. | Degree of ionization |
| B. | Degree of evaporation |
| C. | Degree of crystallization |
| D. | Degree of structural openness |
| Answer» E. | |
| 5058. |
Fats effectively begin digesting due to __________ |
| A. | Salivary emulsification |
| B. | Esophageal emulsification |
| C. | Acidic emulsification |
| D. | Bile emulsification |
| Answer» E. | |
| 5059. |
CelsiusTech is composed of which of the following companies? |
| A. | CelsiusTech System |
| B. | CelsiusTech Electronics |
| C. | CelsiusTech IT |
| D. | All of the mentioned |
| Answer» E. | |
| 5060. |
In glycolysis during oxidation electrons are removed by __________ |
| A. | NAD + |
| B. | ATP |
| C. | Molecular oxygen |
| D. | Glyceraldehyde-3-phoshate |
| Answer» B. ATP | |
| 5061. |
What does the nodeName of the nodeType Document return? |
| A. | doctype name |
| B. | target |
| C. | comment |
| D. | document |
| Answer» E. | |
| 5062. |
At any plane ,pore pressure is equal to___________ |
| A. | Ratio of Piezometric head to weight of water |
| B. | Equal to piezometric head times the unit weigh of water |
| C. | Ratio of weight of water to the piezometric head |
| D. | None of the mentioned |
| Answer» C. Ratio of weight of water to the piezometric head | |
| 5063. |
Driving system in an induction type single phase energy meter consists of _________ |
| A. | one magnet |
| B. | two electromagnets |
| C. | five electromagnets |
| D. | ten magnets |
| Answer» C. five electromagnets | |
| 5064. |
The compressor has to be started |
| A. | Before starting the gas turbine |
| B. | After starting the gas turbine |
| C. | Simultaneously with starting of gas turbine |
| D. | At any time during the operation |
| Answer» B. After starting the gas turbine | |
| 5065. |
character(x) |
| A. | as.logical(x) |
| B. | as.numeric(x) |
| C. | none of the mentioned |
| Answer» B. as.numeric(x) | |
| 5066. |
Which company offers the LISP machine considered “the most powerful symbolic processor available”?$ |
| A. | LMI |
| B. | Symbolics |
| C. | Xerox |
| D. | Texas Instruments |
| Answer» C. Xerox | |
| 5067. |
What is the relation between efficiencies of Rankine cycle and Carnot cycle for the same pressure ratio? |
| A. | (η<sub>r</sub>) = (η<sub>c</sub>) |
| B. | (η<sub>r</sub>) > (η<sub>c</sub> ) |
| C. | (η<sub>r</sub>) < (η<sub>c</sub> ) |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 5068. |
The kinematic viscosity of oil of specific gravity .8 is .0005 .This oil is used for lubrication of shaft of diameter .4 m and rotates at 190 rpm. Calculate the power lost in the bearing for a sleeve length of 90mm. The thickness of the oil film is 1.5mm. |
| A. | 477.65 Watts |
| B. | 955.31 Watts |
| C. | 238.83 Watts |
| D. | None of the mentioned |
| Answer» B. 955.31 Watts | |
| 5069. |
The total hardness of water is 100ppm as CaCO3 equivalent. What is the type of water? |
| A. | Soft |
| B. | Moderately hard |
| C. | Hard |
| D. | Very hard |
| Answer» C. Hard | |
| 5070. |
____________ is a scenario when information is accessed without authorization. |
| A. | Data infiltration |
| B. | Data Hack |
| C. | Information compromise |
| D. | Data Breach |
| Answer» E. | |
| 5071. |
A median is also called as |
| A. | Traffic separator |
| B. | Traffic junction |
| C. | Traffic check post |
| D. | Traffic flow |
| Answer» B. Traffic junction | |
| 5072. |
How is the number 5 represented in non-positional number system? |
| A. | IIIII |
| B. | 5 |
| C. | V |
| D. | v |
| Answer» B. 5 | |
| 5073. |
The elsif conditional statement is written with an expression. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5074. |
ANSI stands for _________ |
| A. | American National System Interface |
| B. | ASCII National Standard Interface |
| C. | American Network System Interface |
| D. | American National Standard Institute |
| Answer» E. | |
| 5075. |
Which variety of plastic powders can be used for metal ware coating? |
| A. | Polyvinyl |
| B. | Polypropylene |
| C. | Polyvinyl Chloride |
| D. | All of the mentioned |
| Answer» E. | |
| 5076. |
Gel electrophoresis is not used as a purification technique. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5077. |
The type of fold which is actually a group of folds is |
| A. | Symmetrical folds |
| B. | Asymmetrical folds |
| C. | Isoclinal folds |
| D. | Recumbent folds |
| Answer» D. Recumbent folds | |
| 5078. |
Photosynthetic reaction in an oxygenic photosynthetic organism is performed by pigment ______ |
| A. | Chlorophyll b |
| B. | Chlorophyll a |
| C. | Bacteriochlorophyll a |
| D. | Bacteriochlorophyll c |
| Answer» C. Bacteriochlorophyll a | |
| 5079. |
Which items are selected in a fence selection option? |
| A. | Around the fence |
| B. | Lower the fence |
| C. | Above the fence |
| D. | Crosses the fence |
| Answer» E. | |
| 5080. |
You can define a locale resolver by registering a bean of type LocaleResolver in the web application context. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5081. |
A ____________ may be defined as an opening made in a wall for the purpose of providing daylight, vision and ventilation. |
| A. | Ventilator |
| B. | Door |
| C. | Shutter |
| D. | Window |
| Answer» E. | |
| 5082. |
What is a timestamp? |
| A. | A combination of date and time with date first |
| B. | A combination of date and time with time first |
| C. | A combination of time and place with time first |
| D. | A combination of time and place with place first |
| Answer» B. A combination of date and time with time first | |
| 5083. |
KPIV’s and KPOV’s are measured in _______$ |
| A. | Define step |
| B. | Measure step |
| C. | In both Define and Measure step |
| D. | Improve step |
| Answer» D. Improve step | |
| 5084. |
What is the negation of the statement A->(B v(or) C)? |
| A. | A ‚àß ~B ‚àß ~C |
| B. | A->B->C |
| C. | ~A ‚àß B v C |
| D. | None of the mentioned |
| Answer» B. A->B->C | |
| 5085. |
Reciprocity Theorem is used to find the change in _______ when the resistance is changed in the circuit. |
| A. | Voltage |
| B. | Voltage or current |
| C. | Current |
| D. | Power |
| Answer» C. Current | |
| 5086. |
Does an 8051 microcontroller need external oscillator to run? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5087. |
Which effect is not seen in alloys on weldability? |
| A. | Control of ductile-malleable transformation temperature |
| B. | Provision for oxidation to molten metal |
| C. | Reduction in segregation |
| D. | Grain refinement |
| Answer» C. Reduction in segregation | |
| 5088. |
What is the process number of Schokley-Read-Hall Theory processes? |
| A. | |
| B. | Process1 |
| C. | Process2 |
| Answer» B. Process1 | |
| 5089. |
The satisfactory operation of the synchronous machine means |
| A. | mechanical speed of rotor is equal to stator field speed |
| B. | mechanical speed is zero |
| C. | stator field is stationary |
| D. | none of the mentioned |
| Answer» B. mechanical speed is zero | |
| 5090. |
The ____________ is the simplest corrosion produced by means of chemical attack. |
| A. | Electrolytic theory |
| B. | Chemical action theory |
| C. | Galvanic action theory |
| D. | High temperature oxidation |
| Answer» C. Galvanic action theory | |
| 5091. |
A single phase 50 hz, generator supplies an inductive load of 5 MW at a power factor of 0.8 lagging using OHTL over 20 km. The resistance and reactance are 0.39Ω and 3.96 Ω. The voltage at receiving station is maintained at 10 KV. Identify the transmission line and the voltage regulation.$ |
| A. | STL, 11.68% |
| B. | MTL, 11.68 |
| C. | STL, 21.5% |
| D. | MTL, 14.2% |
| Answer» B. MTL, 11.68 | |
| 5092. |
In what solution is the stone sample placed in an Acid test? |
| A. | HCl of strength .5% |
| B. | H2SO4 of strength .5% |
| C. | H2SO4 of strength 1% |
| D. | HCl of strength 1% |
| Answer» E. | |
| 5093. |
The carbon cycle is based on what? |
| A. | CO |
| B. | CO<sub>2</sub> |
| C. | C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> |
| D. | CO<sub>3</sub> |
| Answer» C. C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> | |
| 5094. |
The convergence pressure depends on what? |
| A. | Densities of the components |
| B. | Amounts of the components |
| C. | Melting points of the components |
| D. | Boiling points of the components |
| Answer» E. | |
| 5095. |
Which of the following material have carbon percentage in the range from 4.3 to 6.67? |
| A. | Pig iron |
| B. | Mild steel |
| C. | Medium carbon steel |
| D. | Cast iron |
| Answer» B. Mild steel | |
| 5096. |
If ‘T’ is torque(in Nm) and ‘N’ is speed(in rpm) then the required expression for Brake power ‘B.P’ in kWs is$ |
| A. | 2πNT/6000 |
| B. | 2πNT/60000 |
| C. | πNT/6000 |
| D. | πNT/60000 |
| Answer» C. ‚âà√¨‚àö√ëNT/6000 | |
| 5097. |
Which of the following conditions will cause the efficiency of the column to increase? |
| A. | Plate number becomes greater, plate height becomes smaller |
| B. | Plate number becomes smaller, plate height becomes smaller |
| C. | Plate number becomes greater, plate height becomes larger |
| D. | Plate number becomes greater, plate height becomes larger |
| Answer» B. Plate number becomes smaller, plate height becomes smaller | |
| 5098. |
Beta Testing is also known as _________ testing. |
| A. | Field |
| B. | Unit |
| C. | Functional |
| D. | Box |
| Answer» B. Unit | |
| 5099. |
Which of the following is untrue about Expectation Maximization (EM) method? |
| A. | It is used to find hidden motifs |
| B. | The method works by first making a random or guessed alignment of the sequences to generate a trial PSSM |
| C. | The trial PSSM is used to compare with each sequence individually |
| D. | The log odds scores of the PSSM are modified at the end of the process |
| Answer» E. | |
| 5100. |
In which of the following gates the output is 1 if and only if at least one input is 1? |
| A. | AND |
| B. | NOR |
| C. | NAND |
| D. | OR |
| Answer» E. | |