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.
| 4001. |
What is the maximum length for alias names in terms of characters? |
| A. | 64 |
| B. | 128 |
| C. | 256 |
| D. | 32 |
| Answer» D. 32 | |
| 4002. |
The labeled nucleic acid used for detection is called _________ |
| A. | Probe |
| B. | Gene |
| C. | Analyte |
| D. | Sample |
| Answer» B. Gene | |
| 4003. |
How is the rate of polymerization affected with the change in surfactant concentration in emulsion polymerization? |
| A. | increases with increase in concentration |
| B. | decreases with increase in concentration |
| C. | no effect |
| D. | cannot be determined |
| Answer» B. decreases with increase in concentration | |
| 4004. |
Which of the following is not required in compass surveying? |
| A. | Bearing angles |
| B. | Lengths of lines |
| C. | Triangles |
| D. | Connecting lines |
| Answer» D. Connecting lines | |
| 4005. |
Dispersion-shifted single mode fibers are created by |
| A. | Increasing fiber core diameter and decreasing fractional index difference |
| B. | Decreasing fiber core diameter and decreasing fractional index difference |
| C. | Decreasing fiber core diameter and increasing fractional index difference |
| D. | Increasing fiber core diameter and increasing fractional index difference |
| Answer» D. Increasing fiber core diameter and increasing fractional index difference | |
| 4006. |
Characteristic of organic liquid waste is _____ |
| A. | Derived oil |
| B. | Organic aqueous |
| C. | Inorganic aqueous |
| D. | Organic liquid |
| Answer» B. Organic aqueous | |
| 4007. |
Choose the inappropriate option with respect to Blue Griffon 1.5.2. Blue Griffon _________ |
| A. | includes tools for developing HTML5 pages |
| B. | abstracts out many css3 effects |
| C. | supports direct embedding of audio and video files |
| D. | supports swapping of videos of any length |
| Answer» E. | |
| 4008. |
The amount of lift generated in the flow over a cylinder is __________ |
| A. | Infinity |
| B. | Positive lift |
| C. | Negative lift |
| D. | No lift |
| Answer» E. | |
| 4009. |
In latitude 25.0 S, SA (spin axis) of a FG (free gyro) is in position S40E and horizontal. Find the tilt after 6 hours. |
| A. | 61.16 up |
| B. | 61.16 down |
| C. | 51.15 up |
| D. | none of the mentioned |
| Answer» B. 61.16 down | |
| 4010. |
Find the lateral seismic load applied at 4th level. |
| A. | 41.378 |
| B. | 65.59 |
| C. | 65.378 |
| D. | 66.378 |
| Answer» C. 65.378 | |
| 4011. |
Shattering makes the rocks |
| A. | Non-porous |
| B. | Impervious |
| C. | Stronger |
| D. | Pervious |
| Answer» E. | |
| 4012. |
Coefficient of discharge (Cd) can be written as Cd=1/K(0.5). |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4013. |
Fill in the blank: The factory began production _____ 22nd July. |
| A. | since |
| B. | from |
| C. | by |
| D. | at |
| Answer» C. by | |
| 4014. |
The external stability of the space truss requires that the support reactions keep the truss in force equilibrium about all the axes. |
| A. | |
| B. | true |
| Answer» C. | |
| 4015. |
Joint of femur with pelvic girdle is_______ |
| A. | Ball and socket |
| B. | Pivot |
| C. | Saddle |
| D. | Hinge |
| Answer» B. Pivot | |
| 4016. |
Which of the following tool will give the best result for machining of brass? |
| A. | Large positive rake angle tools |
| B. | Large negative rake angle tools |
| C. | Zero rake angle tools |
| D. | Small point angle tools |
| Answer» D. Small point angle tools | |
| 4017. |
Due to presence of precompression, prestressed concrete is ideally suited for the design of members subjected to: |
| A. | Axial tension |
| B. | Prestressed tension |
| C. | Principle stress |
| D. | Bonded stress |
| Answer» B. Prestressed tension | |
| 4018. |
Emphysema is a ______________ |
| A. | Neural disease |
| B. | Digestive disorder |
| C. | Pulmonary disease |
| D. | Renal disease |
| Answer» D. Renal disease | |
| 4019. |
If y(x) = tan-1x then |
| A. | (y<sub>n+1</sub>)(0) = (n-1)(y<sub>n-1</sub>)0 |
| B. | (y<sub>n+1</sub>)(0) = n(n-1)(y<sub>n-1</sub>)0 |
| C. | (y<sub>n+1</sub>)(0) = -(n-1)(y<sub>n-1</sub>)0 |
| D. | (y<sub>n+1</sub>)(0) = -n(n-1)(y<sub>n-1</sub>)0 |
| Answer» E. | |
| 4020. |
The __________ method returns a document that includes a metrics field. |
| A. | db.serverStats() |
| B. | db.serverStatus() |
| C. | db.status() |
| D. | all of the mentioned |
| Answer» C. db.status() | |
| 4021. |
What is the temperature range of middle oil? |
| A. | 50-80°C |
| B. | 100-150°C |
| C. | 140-180°C |
| D. | 200-400°C |
| Answer» E. | |
| 4022. |
Minimum feature size for thick oxide is |
| A. | 2λ |
| B. | 3λ |
| C. | 4λ |
| D. | λ |
| Answer» C. 4‚âà√≠¬¨‚Ñ¢ | |
| 4023. |
The hydrogen consumed in the process depends on what? |
| A. | Raw materials |
| B. | Products |
| C. | Low-boiling hydrocarbons |
| D. | All of the mentioned |
| Answer» E. | |
| 4024. |
Which of the following is only for storage with limited compute ? |
| A. | Hot |
| B. | Cold |
| C. | Warm |
| D. | All_SSD |
| Answer» C. Warm | |
| 4025. |
A closed U-tube manometer has a gas on one end with pressure 10 Pa and other end has vacuum, what is the approximate density of the liquid if the height difference of the liquid is 10 cm? |
| A. | 1 Kg/m<sup>3</sup> |
| B. | 10 Kg/m<sup>3</sup> |
| C. | 100 Kg/m<sup>3</sup> |
| D. | 1000 Kg/m<sup>3</sup> |
| Answer» C. 100 Kg/m<sup>3</sup> | |
| 4026. |
What is weight percentage of He? |
| A. | 0.0225 |
| B. | 0.0425 |
| C. | 0.0625 |
| D. | 0.0825 |
| Answer» D. 0.0825 | |
| 4027. |
What is mole percentage of H2O? |
| A. | 0.2 |
| B. | 0.4 |
| C. | 0.6 |
| D. | 0.8 |
| Answer» C. 0.6 | |
| 4028. |
Current density J is scaled by |
| A. | α/β |
| B. | β/α |
| C. | α<sup>2</sup>/β |
| D. | β<sup>2</sup>/α |
| Answer» D. ‚âà√≠‚Äö√¢¬ß<sup>2</sup>/‚âà√≠¬¨¬± | |
| 4029. |
Which of the following memory organisation have the entire memory available to the processor at all times? |
| A. | segmented addressing |
| B. | paging |
| C. | virtual address |
| D. | linear address |
| Answer» E. | |
| 4030. |
What is the main idea of the writing scheme in the cache memory? |
| A. | debugging |
| B. | accessing data |
| C. | bus snooping |
| D. | write-allocate |
| Answer» D. write-allocate | |
| 4031. |
What is the value of the limited depth to which form errors, tapers, looping can be corrected? |
| A. | 10 microns |
| B. | 20 microns |
| C. | 30 microns |
| D. | 40 microns |
| Answer» C. 30 microns | |
| 4032. |
Surface roughness depends on which of the following parameters in Abrasive water jet machining? |
| A. | Work piece material |
| B. | Grit size |
| C. | Abrasive type |
| D. | All of the mentioned |
| Answer» E. | |
| 4033. |
Which of the following is used for implementing inheritance through an interface? |
| A. | inherited |
| B. | using |
| C. | extends |
| D. | implements |
| Answer» E. | |
| 4034. |
The ___________ executes the Mapper/ Reducer task as a child process in a separate jvm. |
| A. | JobTracker |
| B. | TaskTracker |
| C. | TaskScheduler |
| D. | None of the mentioned |
| Answer» B. TaskTracker | |
| 4035. |
In a steady-state reactive system, NaCl and H2CO3 are supplied to the system at the rate of 200 L/min and 100 L/min respectively, what is the rate at which Na2CO3 is produced? |
| A. | 100 L/min |
| B. | 200 L/min |
| C. | 300 L/min |
| D. | 400 L/min |
| Answer» D. 400 L/min | |
| 4036. |
Schedule IV deals with _____ |
| A. | Import |
| B. | Export |
| C. | Recyclable HW |
| D. | Analysis |
| Answer» D. Analysis | |
| 4037. |
Zigzag tube in heat treatment is used for which purpose? |
| A. | Fouling |
| B. | Standardization |
| C. | Holding for long holding time |
| D. | Discard |
| Answer» D. Discard | |
| 4038. |
For ____________ usually a strong acid like hot phosphoric acid is used at high temperatures. |
| A. | silicon carbide |
| B. | poly Si |
| C. | silicon nitride |
| D. | aluminium |
| Answer» D. aluminium | |
| 4039. |
Find the names of these cities with temperature and condition whose condition is neither sunny nor cloudy. |
| A. | SELECT city, temperature, condition FROM weather WHERE condition NOT IN (‘sunny’, ‘cloudy’) |
| B. | SELECT city, temperature, condition FROM weather WHERE condition NOT BETWEEN (‘sunny’, ‘cloudy’) |
| C. | SELECT city, temperature, condition FROM weather WHERE condition IN (‘sunny’, ‘cloudy’) |
| D. | SELECT city, temperature, condition FROM weather WHERE condition BETWEEN (‘sunny’, ‘cloudy’); |
| Answer» B. SELECT city, temperature, condition FROM weather WHERE condition NOT BETWEEN (‚Äö√Ñ√∂‚àö√ë‚àö‚â§sunny‚Äö√Ñ√∂‚àö√ë‚àö¬•, ‚Äö√Ñ√∂‚àö√ë‚àö‚â§cloudy‚Äö√Ñ√∂‚àö√ë‚àö¬•) | |
| 4040. |
Which of the following is false in case of the database Pfam and its algorithm? |
| A. | Each motif or domain is represented by an HMM profile generated from the seed alignment of a number of conserved homologous proteins |
| B. | Since the probability scoring mechanism is more complex in HMM than in a profile-based approach the use of HMM yields further increases in sensitivity of the database matches |
| C. | Pfam-B only contains sequence families not covered in Pfam |
| D. | The functional annotation of motifs in Pfam-A is often related to that in UNIPROT |
| Answer» E. | |
| 4041. |
Large cornice is measured in________ |
| A. | q ft |
| B. | g ft |
| C. | r ft |
| D. | t ft |
| Answer» D. t ft | |
| 4042. |
Smith Brinkley method is valuable for |
| A. | Off-line optimization |
| B. | Reflux optimization |
| C. | On-line optimization |
| D. | In-line optimization |
| Answer» D. In-line optimization | |
| 4043. |
Companding is the process of |
| A. | Compression |
| B. | Expansion |
| C. | Compression & Expansion |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4044. |
Which of the following is not an application of neoprene? |
| A. | Conveyor belts |
| B. | Wire and cable insulation |
| C. | Adhesives |
| D. | Printing rollers |
| Answer» E. | |
| 4045. |
An enzyme that is secreted by infants but not by adults |
| A. | Renin |
| B. | Gelatinase |
| C. | Pepsinogen |
| D. | Amylase |
| Answer» B. Gelatinase | |
| 4046. |
Which of the following SS2000 organization is applicable for the period 1986 to 1991? |
| A. | Development of test strategies, plans and tests |
| B. | Coordination of all test runs |
| C. | Component project that develop, integrate and manage product line components |
| D. | All of the mentioned |
| Answer» E. | |
| 4047. |
The oxygen toxicity is related to _________ |
| A. | Blood poisoning |
| B. | Failure of ventilation of lungs |
| C. | Collapsing of alveolar wall |
| D. | Improper functioning of alveoli |
| Answer» C. Collapsing of alveolar wall | |
| 4048. |
Which node type represents the root-node of the DOM tree? |
| A. | Document |
| B. | DocumentFragment |
| C. | DocumentType |
| D. | Entity |
| Answer» B. DocumentFragment | |
| 4049. |
The neutral pressure is transmitted through___________ |
| A. | Soil particle |
| B. | Pore fluid |
| C. | Air particle |
| D. | Atmosphere |
| Answer» C. Air particle | |
| 4050. |
Moving system of the induction type single phase energy meter has _________ |
| A. | heavy aluminium disc |
| B. | light aluminium disc |
| C. | medium aluminium disc |
| D. | no aluminium disc |
| Answer» C. medium aluminium disc | |