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.
| 3001. |
IS_650:1991_IS_FOR______________?$ |
| A. | Specification for standard sand for testing of cement |
| B. | Methods of samplingand analysis of concrete |
| C. | Specification for pozzolana cement |
| D. | Methods of test for pozzolanicmaterials |
| Answer» B. Methods of samplingand analysis of concrete | |
| 3002. |
IN_OUTWARD_FLOW_REACTION_TURBINE_TANGENTIAL_VELOCITY_AT_INLET_IS_ALWAYS__________THAN_OUTLET_VELOCITY.?$ |
| A. | Equal |
| B. | Less |
| C. | More |
| D. | Constant |
| Answer» C. More | |
| 3003. |
WHICH_OF_THE_FOLLOWING_IS_CORRECT_FOR_THE_PASTEUR_EFFECT??$ |
| A. | Utilization of glucose for fermentation |
| B. | Increased glucose consumption by yeast in anaerobic condition |
| C. | Fermentation favors aerobic condition more than anaerobic |
| D. | Increased consumption of glucose by yeast in aerobic condition |
| Answer» C. Fermentation favors aerobic condition more than anaerobic | |
| 3004. |
WHICH_OF_THE_FOLLOWING_COULD_BE_CONSIDERED_AS_A_RELATED_PROCESS??$ |
| A. | Explosive |
| B. | Oxy-Hydrogen welding |
| C. | Oxy-Acetylene cutting |
| D. | Electron-beam |
| Answer» D. Electron-beam | |
| 3005. |
FOR_A_TEST_CHARGE_PLACED_AT_INFINITY,_THE_ELECTRIC_FIELD_WILL_BE?$ |
| A. | Unity |
| B. | +‚àû |
| C. | Zero |
| D. | -‚àû |
| Answer» D. -‚Äö√Ñ√∂‚àö‚Ć‚àö¬™ | |
| 3006. |
TWO_4F_CAPACITORS_ARE_CONNECTED_IN_SERIES,_CALCULATE_THE_VOLTAGE_ACROSS_EACH_IF_THE_TOTAL_VOLTAGE_IS_20V.?$ |
| A. | 10V |
| B. | 5V |
| C. | 20V |
| D. | 0V |
| Answer» B. 5V | |
| 3007. |
THE_BACTERIAL_COUNTS_OF_MILK_WILL_________AFTER_HOMOGENIZATION.?$ |
| A. | Increase |
| B. | Decrease |
| C. | Remain same |
| D. | First increase then decrease |
| Answer» B. Decrease | |
| 3008. |
WHAT_ARE_THE_DRAWBACKS_FOR_SINGLETON_CLASS??$ |
| A. | Many languages do not allow classes to be values assignable to variables. |
| B. | Singleton classes can be subclassed, and the singleton factory method can return a sub-class instance |
| C. | Classes can easily replace only single instances |
| D. | All of the internship |
| Answer» E. | |
| 3009. |
WHY_IS_THE_KICK_OFF_DRIFT_MANEUVER_EXECUTED??$ |
| A. | To align with the runway |
| B. | To reduce airspeed and rate of descent |
| C. | To stabilize the aircraft during crosswinds |
| D. | To conserve fuel |
| Answer» B. To reduce airspeed and rate of descent | |
| 3010. |
THE_SECOND_DERIVATIVE_INPUT_SIGNALS_MODIFY_WHICH_OF_THE_FOLLOWING??$ |
| A. | The time constant of the system |
| B. | Damping of the system |
| C. | The gain of the system |
| D. | The time constant and suppress the oscillations |
| Answer» E. | |
| 3011. |
THE_BUFFER_CAPACITY_IS_EQUAL_TO?$ |
| A. | Δn / ΔpH |
| B. | pH / Δn |
| C. | ± 1pKa |
| D. | ± 2pKa |
| Answer» B. pH / ‚âà√≠‚àö√Ün | |
| 3012. |
WHICH_SUBQUERY_CANNOT_BE_EXECUTED_BY_ITSELF_AS_A_SEPARATE_STATEMENT??$ |
| A. | Correlated |
| B. | Uncorrelated |
| C. | EXISTS |
| D. | NOT EXISTS |
| Answer» B. Uncorrelated | |
| 3013. |
TO_RETURN_BACK_TO_THE_EDITOR_FROM_SHELL_PROMPT_WE_USE_______COMMAND.?$ |
| A. | fg |
| B. | exit |
| C. | back |
| D. | fg and exit |
| Answer» E. | |
| 3014. |
WHICH_OF_THE_FOLLOWING_METHOD_IS_USED_FOR_ENUMERATION_OF_BACTERIA_IN_VACCINES_AND_CULTURES??$ |
| A. | Microscopic Count |
| B. | Membrane filter |
| C. | Plate count |
| D. | Dry weight determination |
| Answer» B. Membrane filter | |
| 3015. |
What should be used to call the base class method from the derived class if function overriding is used in Java?$ |
| A. | Keyword super |
| B. | Scope resolution |
| C. | Dot operator |
| D. | Function name in parenthesis |
| Answer» C. Dot operator | |
| 3016. |
The main difference between reaction turbine and outward radial flow reaction turbine is water flows __________$ |
| A. | Radial direction |
| B. | Radially inward |
| C. | Radially outward |
| D. | Axial direction |
| Answer» C. Radially outward | |
| 3017. |
Main function of first stage of homogenization is?$ |
| A. | Fat globule reduction |
| B. | Separation of clusters of fat into individual fat molecules |
| C. | Oxidation |
| D. | Off flavor development |
| Answer» B. Separation of clusters of fat into individual fat molecules | |
| 3018. |
What controls the efficient functioning of an engine?$ |
| A. | Autopilot |
| B. | FMS |
| C. | FBW |
| D. | FADEC |
| Answer» E. | |
| 3019. |
Illite has a softening point of about 4500°F.$# |
| A. | True |
| B. | False |
| Answer» C. | |
| 3020. |
The three functional components interact with each other to form__________________$ |
| A. | Environmental succession |
| B. | Environmental depression |
| C. | Environmental system |
| D. | Ecology |
| Answer» D. Ecology | |
| 3021. |
A natural language generation program must decide:$ |
| A. | what to say |
| B. | when to say something |
| C. | why it is being used |
| D. | both what to say & when to say something |
| Answer» B. when to say something | |
| 3022. |
Out of the below given methods which of these produce an odour?$ |
| A. | Sludge drying bed |
| B. | Belt Filter press |
| C. | Centrifuge |
| D. | Recess plate filter press |
| Answer» C. Centrifuge | |
| 3023. |
The Southern Blotting methodology is extremely _____________$ |
| A. | Expensive |
| B. | Difficult |
| C. | Easy |
| D. | Sensitive |
| Answer» E. | |
| 3024. |
The variant of non-zero-dispersion-shifted fiber is called as$ |
| A. | Dispersion flattened fiber |
| B. | Zero-dispersion fiber |
| C. | Positive-dispersion fiber |
| D. | Negative-dispersion fiber |
| Answer» E. | |
| 3025. |
At what angle is the primary lateral compressive force said to act in tangential compression?$ |
| A. | 60° to the trend of the folds |
| B. | 90° to the trend of the folds |
| C. | 30° to the trend of the folds |
| D. | 45° to the trend of the folds |
| Answer» C. 30¬¨¬®‚Äö√†√ª to the trend of the folds | |
| 3026. |
Increased asthmatic attacks in certain seasons are related to ________$ |
| A. | Low temperatures |
| B. | Inhalation of seasonal pollens |
| C. | Eating fruits preserved in containers |
| D. | Hot and humid environment |
| Answer» C. Eating fruits preserved in containers | |
| 3027. |
Advantages of design rules are$ |
| A. | durable |
| B. | scalable |
| C. | portable |
| D. | all of the mentioned |
| Answer» E. | |
| 3028. |
What is meant by pryolozation of high-molecular-weight petroleum fractions?$ |
| A. | Hydrogenation |
| B. | No hydrogenation |
| C. | Oxidation |
| D. | All of the mentioned |
| Answer» C. Oxidation | |
| 3029. |
A barometer has liquid with density 1 Kg/m3, and the gas has pressure 0.5 atm, what is the height of liquid level?$ |
| A. | 0.01 atm-m<sup>2</sup>-s<sup>2</sup>/kg |
| B. | 0.05 atm-m<sup>2</sup>-s<sup>2</sup>/kg |
| C. | 0.1 atm-m<sup>2</sup>-s<sup>2</sup>/kg |
| D. | 0.5 atm-m<sup>2</sup>-s<sup>2</sup>/kg |
| Answer» C. 0.1 atm-m<sup>2</sup>-s<sup>2</sup>/kg | |
| 3030. |
In constant electric field model, power dissipation per unit area is scaled by$ |
| A. | α |
| B. | β |
| C. | 1 |
| D. | β<sup>2</sup> |
| Answer» D. ‚âà√≠‚Äö√¢¬ß<sup>2</sup> | |
| 3031. |
Which configuration of memory organisation replaces By 1 organisation?$ |
| A. | by 4 organisation |
| B. | by 8 organisation |
| C. | by 9 organisation |
| D. | by 16 organisation |
| Answer» B. by 8 organisation | |
| 3032. |
Which of the following is also known as Illinois protocol?$ |
| A. | MESI protocol |
| B. | MEI protocol |
| C. | Bus snooping |
| D. | Modified exclusive invalid |
| Answer» B. MEI protocol | |
| 3033. |
Of the following values, between which values traverse speed will range?$ |
| A. | 0.1 to 5 m/min |
| B. | 5 to 100 m/min |
| C. | 100 to 500 m/min |
| D. | 500 to 1000 m/min |
| Answer» C. 100 to 500 m/min | |
| 3034. |
The flow in rate of H2SO4 and NaCl in a system are 2 mole/hr each what is the flow out rate of HCl?$ |
| A. | 1 mole/hr |
| B. | 2 mole/hr |
| C. | 3 mole/hr |
| D. | 4 mole/hr |
| Answer» C. 3 mole/hr | |
| 3035. |
Scraped Heat exchanger has a ______ design.$ |
| A. | Simple |
| B. | Vertical |
| C. | Planar |
| D. | Horizontal |
| Answer» B. Vertical | |
| 3036. |
In which of the following patterns, the carbon layers are arranged in the graphite potassium structure, C8K?$ |
| A. | AAAAAA |
| B. | ABABAB |
| C. | ABCABC |
| D. | CBACBA |
| Answer» B. ABABAB | |
| 3037. |
Partial pressure of oxygen in lungs is ____________$ |
| A. | 60 mm Hg |
| B. | 40 mm Hg |
| C. | 110 mm Hg |
| D. | 100 mm Hg |
| Answer» E. | |
| 3038. |
The integrated circuit was invented by Jack Kilby of:$ |
| A. | MIT |
| B. | Texas Instruments |
| C. | Xerox |
| D. | All of the mentioned |
| Answer» C. Xerox | |
| 3039. |
RAM-Scraping is a special kind of malware that looks (scrape) for sensitive data in the hard drive.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3040. |
Samples do not run in straight lines is a ________ of PFGE.$ |
| A. | Advantage |
| B. | Disadvantage |
| C. | Cost efficiency |
| D. | Ease |
| Answer» C. Cost efficiency | |
| 3041. |
The anticlines signifying larger bending are called$ |
| A. | Geranticlines |
| B. | Geosynclines |
| C. | Geanticlines |
| D. | Geoantinclines |
| Answer» D. Geoantinclines | |
| 3042. |
Interface used to resolve text messages.$ |
| A. | Message |
| B. | Message_Source |
| C. | Language |
| D. | MessageSource |
| Answer» E. | |
| 3043. |
Which of these is not a part of tollgate review after Improve step?$ |
| A. | Adequate documentation of how the solution was obtained |
| B. | Documentation on alternative solutions that were considered |
| C. | Complete results of pilot tests |
| D. | Results of FMEA |
| Answer» E. | |
| 3044. |
Which is the operation for mode 3?$ |
| A. | 13-bit timer mode, 8-bit timer/counter THx and TLx as 5-bit prescalar |
| B. | 16-bit timer mode, 16-bit timer/counter THx and TLx are cascaded, no prescalar |
| C. | 8-bit auto reload mode, 8-bit auto reload time/counter; THx holds a value which is to be reloaded into TLx each time it overflows |
| D. | Spilt timer mode |
| Answer» E. | |
| 3045. |
Turbo generators do not use damper winding due to$ |
| A. | solid steel rotor core |
| B. | laminated armature |
| C. | soft iron core |
| D. | small current flow in pole shoes |
| Answer» B. laminated armature | |
| 3046. |
Why is attrition test performed?$ |
| A. | To find resistance to scratch |
| B. | To find resistance to weathering |
| C. | To find resistance to wear |
| D. | To find resistance to dressing |
| Answer» D. To find resistance to dressing | |
| 3047. |
In the marine nitrogen cycle, _________ performs nitrogen fixation.$ |
| A. | Cyanobacteria |
| B. | Nitrobactor |
| C. | Pseudomonas |
| D. | Diazotrophs |
| Answer» B. Nitrobactor | |
| 3048. |
The value of coefficient of air resistance for average cars is approximately equal to$ |
| A. | 0.32 |
| B. | 0.032 |
| C. | 0.0032 |
| D. | 1.32 |
| Answer» D. 1.32 | |
| 3049. |
To increase the input resistance in differential amplifier, replace the transistor by$ |
| A. | Current mirror |
| B. | Current repeater |
| C. | Darlington pair |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 3050. |
A channel has a 1-MHz bandwidth. The SNR for this channel is 63. What is the appropriate signel level?$ |
| A. | 2 |
| B. | 8 |
| C. | 4 |
| D. | 16 |
| Answer» D. 16 | |