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.
| 3701. |
Which part of the brain is concerned with the muscular movement? |
| A. | Cerebellum |
| B. | Thalamus |
| C. | Temporal lobe of cerebrum |
| D. | Occipital lobe |
| Answer» B. Thalamus | |
| 3702. |
Which of the following statements is appropriate for the crystalline solids? |
| A. | They give diffraction pattern of broad humps |
| B. | They give diffraction pattern of sharp lines |
| C. | They have circular line positions |
| D. | They have parabolic line positions |
| Answer» C. They have circular line positions | |
| 3703. |
Among the following processes which provides the most economic means in cement industry? |
| A. | Fluidization process |
| B. | Mixing process with agitator |
| C. | Batch Reactor |
| D. | All of the mentioned |
| Answer» B. Mixing process with agitator | |
| 3704. |
For a decimation-in-time FFT algorithm, which of the following is true? |
| A. | Both input and output are in order |
| B. | Both input and output are shuffled |
| C. | Input is shuffled and output is in order |
| D. | Input is in order and output is shuffled |
| Answer» D. Input is in order and output is shuffled | |
| 3705. |
Structural style use processes? |
| A. | True |
| B. | False |
| Answer» C. | |
| 3706. |
A wire of radius 3 mm and 1.25 m length is to be maintained at 60 degree Celsius by insulating it by a material of thermal conductivity 0.175 W/m K. The temperature of surrounding is 20 degree Celsius with heat transfer coefficient 8.5 W/ m2 K. Find percentage increase in heat loss due to insulation? |
| A. | 134.46 % |
| B. | 124.23 % |
| C. | 100.00 % |
| D. | 12.55 % |
| Answer» B. 124.23 % | |
| 3707. |
sp3 hybridization is present in which of the following molecules? |
| A. | BeCl<sub>2</sub> |
| B. | H<sub>2</sub>O |
| C. | C<sub>2</sub>H<sub>4</sub> |
| D. | BCl<sub>3</sub> |
| Answer» C. C<sub>2</sub>H<sub>4</sub> | |
| 3708. |
The lubricant should have _____ vapor pressure? |
| A. | High |
| B. | Extreme |
| C. | Moderate |
| D. | Low |
| Answer» E. | |
| 3709. |
The instructions that are used to call a subroutine from the main program and return to the main program after execution of called function ar? |
| A. | CALL, JMP |
| B. | JMP, IRET |
| C. | CALL, RET |
| D. | JMP, RET |
| Answer» C. CALL, RET | |
| 3710. |
The functions to be overridden ____________? |
| A. | Must be private in base class |
| B. | Must not be private base class |
| C. | Must be private in both derived and base class |
| D. | Must not be private in both derived and base class |
| Answer» C. Must be private in both derived and base class | |
| 3711. |
How many ATPs are paid back during Pentose phosphate Pathway? |
| A. | 1 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 3712. |
IS 1727:1967 is for __________? |
| A. | Code of practice for general construction of plain and reinforced concrete for dams and other massive structures |
| B. | Specification for Portland pozzolana cement Part 1 Fly ash based |
| C. | Specification for Portland-pozzolana cement: Part 2 Calcined clay based |
| D. | Methods of test for pozzolanic materials |
| Answer» E. | |
| 3713. |
Outward flow reaction turbine will quite suitable for____________? |
| A. | High head |
| B. | Medium head |
| C. | Low head |
| D. | Static head |
| Answer» C. Low head | |
| 3714. |
What is the Cori cycle? |
| A. | Glyoxylate cycle |
| B. | Gluconeogenesis |
| C. | Lactic acid cycle |
| D. | Citric acid cycle |
| Answer» D. Citric acid cycle | |
| 3715. |
What is the density of the plastic used in speed tip welding? |
| A. | 916 kg/m<sup>3</sup> |
| B. | 923 kg/m<sup>3</sup> |
| C. | 946 kg/m<sup>3</sup> |
| D. | 982 kg/m<sup>3</sup> |
| Answer» D. 982 kg/m<sup>3</sup> | |
| 3716. |
Electric field intensity due to infinite sheet of charge σ i?# |
| A. | Zero |
| B. | Unity |
| C. | σ/ε |
| D. | σ/2ε |
| Answer» E. | |
| 3717. |
Like DFAs, NFAs only recognize regular language? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3718. |
Which of the following expressions is correct with respect to the voltage across capacitors in series? |
| A. | V1/V2=C2/C1 |
| B. | V2/V1=C2/C1 |
| C. | V1*V2=C1*C2 |
| D. | V1/C1=V2/C2 |
| Answer» B. V2/V1=C2/C1 | |
| 3719. |
In order to prevent sedimentation in homogenized milk which of the following measure prove effective? |
| A. | Heating |
| B. | Pasteurization |
| C. | Concentration of milk |
| D. | Filtration/clarification of milk prior to homogenization |
| Answer» E. | |
| 3720. |
Which class that can have only one instance? |
| A. | Adaptor Class |
| B. | Proxy Class |
| C. | Singleton Class |
| D. | Factory class |
| Answer» D. Factory class | |
| 3721. |
Why is flare maneuver executed during landing phase? |
| 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» C. To stabilize the aircraft during crosswinds | |
| 3722. |
The transient response, with feedback system? |
| A. | Rises slowly |
| B. | Rises quickly |
| C. | Decays slowly |
| D. | Decays quickly |
| Answer» E. | |
| 3723. |
For an acid buffer solution the pH is 3. The pH can be increased b? |
| A. | Increasing the concentration of salt |
| B. | Increasing the concentration of acid |
| C. | Decreasing the concentration of salt |
| D. | Independent of concentration of acid & salt |
| Answer» B. Increasing the concentration of acid | |
| 3724. |
An uncorrelated subquery does not contain any reference to the values from the outer query? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3725. |
How can we escape to the UNIX shell without quitting vi editor? |
| A. | using ‘:sh’ command |
| B. | using ctrl-Z |
| C. | using ctrl-D |
| D. | using ‘:sh’ command and using ctrl-Z |
| Answer» E. | |
| 3726. |
Which of the following is a direct measurement of growth? |
| A. | Determination of nitrogen content |
| B. | Turbidimetric methods |
| C. | Determination of Dry weight of cells |
| D. | Measurement of a specific chemical change produced on a constituent of the medium |
| Answer» D. Measurement of a specific chemical change produced on a constituent of the medium | |
| 3727. |
How many internally common tangents can two circles have? |
| A. | 3 |
| B. | 1 |
| C. | 2 |
| D. | 4 |
| Answer» D. 4 | |
| 3728. |
Compression with intercooler causes _______? |
| A. | increase in the compressor work |
| B. | decrease in the compressor work |
| C. | increases the overall efficiency |
| D. | none of the mentioned |
| Answer» C. increases the overall efficiency | |
| 3729. |
Identify the reagent which is not commonly used in qualitative analysi? |
| A. | 6M NaOH |
| B. | 6M HCl |
| C. | 6M HNO<sub>3</sub> |
| D. | 6M NH<sub>4</sub> |
| Answer» E. | |
| 3730. |
What is the percentage composition of quartz in Western bentonite? |
| A. | 5% |
| B. | 10% |
| C. | 15% |
| D. | 20% |
| Answer» C. 15% | |
| 3731. |
What flows through the ecosystem while matter cycles within them? |
| A. | Energy |
| B. | Force |
| C. | Pressure |
| D. | Wind |
| Answer» B. Force | |
| 3732. |
PAP has a processivity of __________? |
| A. | 5-10 bases |
| B. | 10-20 bases |
| C. | 50-100 bases |
| D. | 100-250 bases |
| Answer» C. 50-100 bases | |
| 3733. |
Forming of any metal, however, must be achieved with stresses above the yield stress? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3734. |
Which of the following operates on the slowest speed? |
| A. | Gyrating screens |
| B. | Tromells |
| C. | Tumbler |
| D. | Oscillating screen |
| Answer» E. | |
| 3735. |
What is the entry site for a feeding tube? |
| A. | Oral cavity |
| B. | G – tube site |
| C. | Ileum |
| D. | Diaphragm |
| Answer» C. Ileum | |
| 3736. |
For Air-Water system Lewis Number equals t? |
| A. | Approx 1 |
| B. | 0 |
| C. | Infinity |
| D. | 0 to 1 |
| Answer» B. 0 | |
| 3737. |
How many different types of drivers are present in JDBC? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 3738. |
The CAI (Computer-Assisted Instruction) technique based on programmed instruction is? |
| A. | frame-based CAI |
| B. | generative CAI |
| C. | problem-solving CAI |
| D. | intelligent CAI |
| Answer» B. generative CAI | |
| 3739. |
Cutoff frequency fC for TEM mode of propagation is? |
| A. | Fc= (2n-1)c/4d√εr -1 |
| B. | Fc= (2n-c)/2d(√εr-1) |
| C. | Fc= (2n-1)/4d(√εr) |
| D. | Fc= (2n-1)/8d√εr – 1 |
| Answer» B. Fc= (2n-c)/2d(‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ‚âà√≠¬¨¬µr-1) | |
| 3740. |
Out of the below given methods which of these have the lowest capital cost? |
| A. | Sludge drying bed |
| B. | Filter press |
| C. | Centrifuge |
| D. | Sludge lagoons |
| Answer» B. Filter press | |
| 3741. |
Refer to Q7, and calculate the moles of nitrogen entering the reactor and in the recycle stream? |
| A. | 125 moles/hr, 100.50 moles |
| B. | 135 moles/hr, 50 moles |
| C. | 125 moles/hr, 50 moles |
| D. | 185 moles/hr, 100.50 moles |
| Answer» B. 135 moles/hr, 50 moles | |
| 3742. |
Unit of payment in MKS is of supply of bricks is _____________? |
| A. | %nos |
| B. | %cu ft |
| C. | per % nos |
| D. | % r ft |
| Answer» D. % r ft | |
| 3743. |
What does a fully qualified table name consist of? |
| A. | only the table name |
| B. | only the database name |
| C. | table name followed by database name |
| D. | database name followed by table name |
| Answer» E. | |
| 3744. |
The labeled nucleic acid _________ with DNA sample to be analyzed? |
| A. | Interferes |
| B. | Solidifies |
| C. | Crystallizes |
| D. | Hybridizes |
| Answer» E. | |
| 3745. |
How is the degree of emulsion polymerization related to the monomer concentration, [M] and the rate of radical generation, Ri? |
| A. | directly proportional to [M], inversely proportional to R<sub>i</sub> |
| B. | inversely proportional to R<sub>i</sub>, directly proportional to [M]. |
| C. | directly proportional to R<sub>i</sub>, independent of [M]. |
| D. | directly proportional to [M], independent of R<sub>i</sub> |
| Answer» B. inversely proportional to R<sub>i</sub>, directly proportional to [M]. | |
| 3746. |
In Compass traversing length of lines are measured by ______? |
| A. | Chain |
| B. | Compass |
| C. | Theodolite |
| D. | Dumpy level |
| Answer» B. Compass | |
| 3747. |
An alternative modification of the dispersion characteristics of single mode fibers involves achievement of low dispersion gap over the low-loss wavelength region between ‚Äö√Ñ√∂‚àö√ë‚àö¬?# |
| A. | 0.2 and 0.9μm |
| B. | 0.1 and 0.2μm |
| C. | 1.3 and 1.6μm |
| D. | 2 and 3μm |
| Answer» D. 2 and 3‚âà√≠¬¨‚à´m | |
| 3748. |
What is the value of focusing diameter in Abrasive water jet machining? |
| A. | 0.1 – 0.6 mm |
| B. | 0.8 – 1.4 mm |
| C. | 1.6 – 2.8 mm |
| D. | 3.2 – 5.2 mm |
| Answer» C. 1.6 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 2.8 mm | |
| 3749. |
Which of the following is false in case of the database SMART and its algorithm? |
| A. | Contains HMM profiles constructed from manually refined protein domain alignments |
| B. | Alignments in the database are built based on tertiary structures whenever available or based on PSI-BLAST profiles |
| C. | Alignments are further checked but not refined by human annotators before HMM profile construction |
| D. | SMART stands for Simple Modular Architecture Research Tool |
| Answer» D. SMART stands for Simple Modular Architecture Research Tool | |
| 3750. |
With an increase in the heat input of arc welding method, how does it affect the voltage applied? |
| A. | Increases |
| B. | Decreases |
| C. | Remains same |
| D. | No relation |
| Answer» B. Decreases | |