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.
| 5001. |
The efficiency of the ideal screens are ___ |
| A. | Unity |
| B. | Infinity |
| C. | Zero |
| D. | Can’t be determined |
| Answer» B. Infinity | |
| 5002. |
What is a fistula? |
| A. | The connection between two arteries |
| B. | The connection between two veins |
| C. | The connection between two capillaries |
| D. | The connection between artery and vein |
| Answer» E. | |
| 5003. |
State true or false: Developers cannot write their own functions into SQL |
| A. | True |
| B. | False |
| Answer» C. | |
| 5004. |
Which of the following can be considered as List? |
| A. | Number |
| B. | T |
| C. | NIL |
| D. | Empty |
| Answer» E. | |
| 5005. |
For wave propagation on grounded dielectric sheet, the equation to be satisfied by Ez , in the region of presence of dielectric 0≤x≤d for the propagation to be in Z direction$ |
| A. | (∂<sup>2</sup>/∂x<sup>2</sup> + ∈<sub>r</sub>k<sub>0</sub><sup>2</sup>– β<sup>2</sup>) e<sup>Z(x,y)</sup>=0 |
| B. | (∂<sup>2</sup>/∂x<sup>2</sup> + k<sub>0</sub><sup>2</sup>– β<sup>2</sup>) e<sup>Z(x,y)</sup>=0 |
| C. | (∂<sup>2</sup>/∂x<sup>2</sup> – k<sub>0</sub><sup>2</sup>+β<sup>2</sup>) e<sup>Z(x,y)</sup>=0 |
| D. | (∂<sup>2</sup>/∂x<sup>2</sup> + ∈<sub>r</sub>k<sub>0</sub><sup>2</sup>) e<sup>Z(x,y)</sup>=0 |
| Answer» B. (‚Äö√Ñ√∂‚àö‚Ć‚àö√°<sup>2</sup>/‚Äö√Ñ√∂‚àö‚Ć‚àö√°x<sup>2</sup> + k<sub>0</sub><sup>2</sup>‚Äö√Ñ√∂‚àö√ë‚àö¬® ‚âà√≠‚Äö√¢¬ß<sup>2</sup>) e<sup>Z(x,y)</sup>=0 | |
| 5006. |
What is the concentration of polymer added to a belt filter press handling the primary sludge? |
| A. | 2-5 kg/Mg dry solids |
| B. | 1-4 kg/Mg dry solids |
| C. | 5-10 kg/Mg dry solids |
| D. | 10-12 kg/Mg dry solids |
| Answer» C. 5-10 kg/Mg dry solids | |
| 5007. |
What is the combined feed ratio from the following? |
| A. | Quantity of mixed feed stream to the quantity of fresh feed stream |
| B. | Quantity of recycle stream to the quantity of fresh feed stream |
| C. | Quantity of fresh feed stream to the quantity of recycle stream |
| D. | Quantity of fresh feed stream to the quantity of mixed feed stream |
| Answer» B. Quantity of recycle stream to the quantity of fresh feed stream | |
| 5008. |
Unit of payment in MKS of supply paint ready mix is_________ |
| A. | per litre |
| B. | per gl |
| C. | per lb |
| D. | per cu m |
| Answer» B. per gl | |
| 5009. |
How are identifiers quoted in MySQL? |
| A. | single quotes |
| B. | double quotes |
| C. | backticks |
| D. | can’t be quoted |
| Answer» D. can‚Äö√Ñ√∂‚àö√ë‚àö¬•t be quoted | |
| 5010. |
Nitrocellulose is flammable in nature. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5011. |
Which of the following compounds can minimize the fluctuations in surface tension of emulsion in emulsion polymerization? |
| A. | soaps |
| B. | cetyl alcohol |
| C. | dextrin |
| D. | peroxides |
| Answer» C. dextrin | |
| 5012. |
Compass surveying is recommended when the area is _______ |
| A. | Large, even and crowded with many details |
| B. | Small, undulating and not details are crowded |
| C. | Large, undulating and crowded with many details |
| D. | Small, even and crowded with many details |
| Answer» D. Small, even and crowded with many details | |
| 5013. |
Γg= dβ / C*dk. What is β in the given equation?$ |
| A. | Attenuation constant |
| B. | Propagation constant |
| C. | Boltzmann’s constant |
| D. | Free-space |
| Answer» C. Boltzmann‚Äö√Ñ√∂‚àö√ë‚àö¬•s constant | |
| 5014. |
Spent caustic from metal finishing is an example for ____ waste category. |
| A. | Organic aqueous |
| B. | Inorganic aqueous |
| C. | Organic liquid |
| D. | Organic sludge |
| Answer» C. Organic liquid | |
| 5015. |
The movement of soil under the action of load can be prevented by confining the ground by use of _________ |
| A. | Steel pile |
| B. | Sand pile |
| C. | Timber pile |
| D. | Sheet pile |
| Answer» E. | |
| 5016. |
We can define ________ number of sites with one copy of dreamweaver installed on our computer. |
| A. | 990 |
| B. | 10 |
| C. | only 1 |
| D. | unlimited |
| Answer» E. | |
| 5017. |
The flow past cylinder is also called as _________ |
| A. | Vortex flow |
| B. | Source flow |
| C. | Rankine oval of equal axes |
| D. | Newton’s ring |
| Answer» D. Newton‚Äö√Ñ√∂‚àö√ë‚àö¬•s ring | |
| 5018. |
Power is transmitted by an electric motor to a machine by using a belt drive. The tensions on the tight and slack side of the belt are 2200 N and 1000 N respectively and diameter of the pulley is 600 mm. If speed of the motor is 1500 r.p.m, find the power transmitted. |
| A. | 46.548 kW |
| B. | 56.548 kW |
| C. | 66.548 kW |
| D. | 76.548 kW |
| Answer» C. 66.548 kW | |
| 5019. |
Find the fundamental natural period of this building? |
| A. | 1.175 |
| B. | 1.275 |
| C. | 1.375 |
| D. | 1.475 |
| Answer» D. 1.475 | |
| 5020. |
What is the indirect cause for warping or folding? |
| A. | Homogenous strata |
| B. | Non-homogenous strata |
| C. | Inclined strata |
| D. | Curved strata |
| Answer» C. Inclined strata | |
| 5021. |
Unit of flow resistance is_________ |
| A. | N/m<sup>2</sup> |
| B. | m<sup>2</sup>/N |
| C. | KN/Kg |
| D. | No unit |
| Answer» E. | |
| 5022. |
In the phrase, love for humanity, the preposition is related to possession. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5023. |
Which of the following command is used to display the departments of the instructor relation? |
| A. | Select * from instructor where Dept_name = Finance; |
| B. | Select * from instructor ; |
| C. | Select dept_name from instructor; |
| D. | Select dept_name for instructor where Name=Jackson; |
| Answer» B. Select * from instructor ; | |
| 5024. |
How many equations are solved per joints while solving space trusses? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 5025. |
Foot is formed of 4 parts. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5026. |
Which of the following will give maximum chip flow during machining? |
| A. | Hard material |
| B. | Ductile material |
| C. | Brittle material |
| D. | All of the mentioned |
| Answer» C. Brittle material | |
| 5027. |
It is often preferable to use a larger section, because it means a saving on: |
| A. | Deflection |
| B. | Cost |
| C. | Stress |
| D. | Strain |
| Answer» B. Cost | |
| 5028. |
Breathing rate in human is controlled by _____________ |
| A. | Medulla oblongata |
| B. | Cerebellum |
| C. | Hypothalamus |
| D. | Thalamus |
| Answer» B. Cerebellum | |
| 5029. |
If nth derivative of xy3 + x2y2 + x3y0 = 0 then order of its nth differential equation is, |
| A. | n |
| B. | n+1 |
| C. | n+2 |
| D. | n+3 |
| Answer» E. | |
| 5030. |
Which of the following will display complete list of available cursor flags ? |
| A. | cursor.Option() |
| B. | cursor.addOption() |
| C. | cursor.addOptions() |
| D. | all of the mentioned |
| Answer» C. cursor.addOptions() | |
| 5031. |
Which one of the following is an effective catalysts for converting gas oil? |
| A. | Molybdenum |
| B. | Aluminum |
| C. | Nickel |
| D. | All of the mentioned |
| Answer» B. Aluminum | |
| 5032. |
Which contact cut occupies smaller area? |
| A. | buried contact |
| B. | butting contact |
| C. | buried & butting contact |
| D. | none of the mentioned |
| Answer» B. butting contact | |
| 5033. |
Which is the active catalyst for hydrogenation of lauryl ester? |
| A. | Nickel |
| B. | Copper-ammonium chromate |
| C. | Aluminium oxide |
| D. | Potassium permanganate |
| Answer» C. Aluminium oxide | |
| 5034. |
___________ is added for supporting writing single replica files in memory. |
| A. | ROM_DISK |
| B. | ARCHIVE |
| C. | RAM_DISK |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 5035. |
What is the difference between manometer and differential manometer? |
| A. | Differential manometer has gas in empty space |
| B. | Manometer has gas in empty space |
| C. | Differential manometer has liquid in empty space |
| D. | Manometer has liquid in empty space |
| Answer» B. Manometer has gas in empty space | |
| 5036. |
How many moles of C3H8 are there in the bucket? |
| A. | 1 |
| B. | 2 |
| C. | 4 |
| D. | 6 |
| Answer» B. 2 | |
| 5037. |
Gate delay is given by |
| A. | Ron/Cg |
| B. | Ron * Cg |
| C. | Cg/Ron |
| D. | Cg<sup>2</sup> /Ron |
| Answer» C. Cg/Ron | |
| 5038. |
A user creates a link to a file file1 using the following command “ln file1 file2”. Which of the following is not true?$ |
| A. | file1 and file2 have the same inode numbers |
| B. | The number of links for file1 is displayed as 1 |
| C. | The number of links for file1 is displayed as 2 |
| D. | The number of links for file2 is displayed as 2 |
| Answer» C. The number of links for file1 is displayed as 2 | |
| 5039. |
Which of the below symbols is a newline character? |
| A. | \r |
| B. | \n |
| C. | /n |
| D. | /r |
| Answer» B. \n | |
| 5040. |
Where is memory address stored in a C program? |
| A. | stack |
| B. | pointer |
| C. | register |
| D. | accumulator |
| Answer» C. register | |
| 5041. |
In which writing scheme does all the data writes go through to main memory and update the system and cache? |
| A. | write-through |
| B. | write-back |
| C. | write buffering |
| D. | no caching of writing cycle |
| Answer» B. write-back | |
| 5042. |
What is the value of magnetic pressure used in Magnetic abrasive machining? |
| A. | 0 – 30 kPa |
| B. | 50 – 100 kPa |
| C. | 100 – 200 kPa |
| D. | 200 – 500 kPa |
| Answer» B. 50 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 100 kPa | |
| 5043. |
_____ is a financial estimate for the costs of the use of a product or service over its lifetime. |
| A. | TCO |
| B. | TOC |
| C. | COT |
| D. | All of the mentioned |
| Answer» B. TOC | |
| 5044. |
What is the value of orifice diameter in Abrasive water jet machining? |
| A. | 0.01 – 0.03 mm |
| B. | 0.03 – 0.09 mm |
| C. | 0.10 – 0.30 mm |
| D. | 0.30 – 0.90 mm |
| Answer» D. 0.30 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 0.90 mm | |
| 5045. |
Which of the following partitions the key space ? |
| A. | Partitioner |
| B. | Compactor |
| C. | Collector |
| D. | All of the mentioned |
| Answer» B. Compactor | |
| 5046. |
In a system if, Accumulation = Generation – Consumption, where both the terms are distinct and non-zero, then the system is which of the following?$ |
| A. | Steady-state |
| B. | Closed |
| C. | Non-reactive |
| D. | None of the mentioned |
| Answer» C. Non-reactive | |
| 5047. |
A 4-pole Dc wound machine is lap wound with 400 conductors. The pole shore is 20 cm long and average flux density over one-pole pitch is 0.4 T, the armature diameter being 30 cm. What is the value of induced emf? |
| A. | 188 V |
| B. | 276 V |
| C. | 94 V |
| D. | 188 mV |
| Answer» B. 276 V | |
| 5048. |
Class C4 of class C schedule II focus on _____ |
| A. | Corrosivity |
| B. | Flammability |
| C. | Toxicity |
| D. | Reactivity |
| Answer» D. Reactivity | |
| 5049. |
_______ Heat exchanger is needed for cream than for milk, if capacities and temperature programs are identical. |
| A. | Larger |
| B. | Smaller |
| C. | Similar |
| D. | Stagnant |
| Answer» B. Smaller | |
| 5050. |
_______________ is commonly used as a mask for Si etching. |
| A. | Silicon dioxide |
| B. | Silicon nitride |
| C. | Silicone gel |
| D. | Silicon sulphate |
| Answer» C. Silicone gel | |