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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.
| 3051. |
The workbench UI is ________$ |
| A. | Plug-in |
| B. | IDE |
| C. | GNU |
| D. | Codebase |
| Answer» B. IDE | |
| 3052. |
Which method should be implemented for reducing bandwidth?$ |
| A. | Multilevel codes |
| B. | Multilevel signalling |
| C. | PAM |
| D. | PDM |
| Answer» C. PAM | |
| 3053. |
Which of the following does not comes under the product of Recombinant mammalian cells?$ |
| A. | Bovine somatotropin |
| B. | Erythropoietin |
| C. | Growth hormone |
| D. | Tissue plasminogen activator |
| Answer» B. Erythropoietin | |
| 3054. |
The capillary pressure , transferred from grain to grain in soil may be also called as____________$ |
| A. | Inter granular pressure |
| B. | Contact pressure |
| C. | Effective pressure |
| D. | All of the mentioned |
| Answer» E. | |
| 3055. |
_______ is an ordinary step of rectangular shape in plan.$ |
| A. | Flier |
| B. | Round-ended step |
| C. | Splayed step |
| D. | Common step |
| Answer» B. Round-ended step | |
| 3056. |
10010100101 is the code received. Find the error bit.$ |
| A. | 7 |
| B. | 5 |
| C. | 2 |
| D. | 3 |
| Answer» B. 5 | |
| 3057. |
Which among the following are the main roots of international standard community?$ |
| A. | ISO |
| B. | IEC |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3058. |
The 8255 can be programmed in any of the __________$ |
| A. | 2 modes |
| B. | 3 modes |
| C. | 4 modes |
| D. | 5 modes |
| Answer» D. 5 modes | |
| 3059. |
Into how many areas the energy that is received by organisms during energy transfer is converted?$ |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» D. Four | |
| 3060. |
What is the need for level shifter in operational amplifier?$ |
| A. | Level the quiescent voltage |
| B. | Remove distortion at output |
| C. | Limits the output voltage |
| D. | Increase the quiescent voltage |
| Answer» D. Increase the quiescent voltage | |
| 3061. |
Pjb8 is an example of __________ vector.$ |
| A. | Cosmid |
| B. | Phagemid |
| C. | Hybrid |
| D. | M13 bacteriophage |
| Answer» B. Phagemid | |
| 3062. |
Determine the power of the signal: x(t) = cos(t).$ |
| A. | 1/2 |
| B. | 1 |
| C. | 3/2 |
| D. | 2 |
| Answer» B. 1 | |
| 3063. |
If in an image there exist similar change in gray-level values in the image, which of the following shows a stronger response using second order derivative operator for sharpening?$ |
| A. | A line |
| B. | A step |
| C. | A point |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3064. |
Which of these is the most frequently used channel of communication?$ |
| A. | Horizontal communication |
| B. | Diagonal communication |
| C. | Downward communication |
| D. | Upward communication |
| Answer» B. Diagonal communication | |
| 3065. |
Which option is used with unzip command to view the contents of a compressed archive?$ |
| A. | -v |
| B. | -t |
| C. | -c |
| D. | -x |
| Answer» B. -t | |
| 3066. |
High specific speed of turbine implies that it is___________$ |
| A. | Francis turbine |
| B. | Propeller turbine |
| C. | Pelton turbine |
| D. | Kaplan turbine |
| Answer» E. | |
| 3067. |
The most appropriate relation to find efficiency of the generator$ |
| A. | output/(output + losses) |
| B. | (output – losses)/input |
| C. | (output – losses)/(output + losses) |
| D. | any of the mentioned |
| Answer» B. (output ‚Äö√Ñ√∂‚àö√ë‚àö¬® losses)/input | |
| 3068. |
When small amounts of iron and manganese are present in water, they are removed by$ |
| A. | Aeration |
| B. | Coagulation |
| C. | Manganese zeolite |
| D. | Filtration |
| Answer» D. Filtration | |
| 3069. |
What is the function of TRP1 gene?$ |
| A. | Tryptophan biosynthesis |
| B. | Tyrosine biosynthesis |
| C. | Tetracycline biosynthesis |
| D. | Termination |
| Answer» B. Tyrosine biosynthesis | |
| 3070. |
Sectoring increases SIR (Signal to Interference Ratio). State True or False.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3071. |
What will be the Total Organic Carbon (TOC) of coloured water?$ |
| A. | 100-200ppm |
| B. | 100ppm |
| C. | 200ppm |
| D. | 200-300 ppm |
| Answer» B. 100ppm | |
| 3072. |
For 6252 AT/Poles, if brush shift is of 2.50 mech. Degrees, what will be the demagnetizing ampere-turns per pole for a 6-pole DC machine?$ |
| A. | 521 |
| B. | 5731 |
| C. | 5231 |
| D. | 571 |
| Answer» B. 5731 | |
| 3073. |
Consider a mortgage refinance operation at a bank. If the average completion rate for submitted applications is 100 completions per day, and there are 1500 applications waiting for processing, the process cycle time is ___________$ |
| A. | 15 hrs |
| B. | 15 days |
| C. | 150 days |
| D. | 15.33 days |
| Answer» C. 150 days | |
| 3074. |
How many total high voltage windings are present?$ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 3075. |
Which of the following detectors has a non-volatile bead of rubidium silicate placed above the flame tip?$ |
| A. | Argon ionisation detector |
| B. | Thermionic emission detector |
| C. | Flame ionization detector |
| D. | Electron capture detector |
| Answer» C. Flame ionization detector | |
| 3076. |
SCC has __________ yield stress.$ |
| A. | Low |
| B. | High |
| C. | Medium |
| D. | 75% |
| Answer» B. High | |
| 3077. |
Parameter used to specify a configuration file.$ |
| A. | contextConfigLocation |
| B. | contextConfigure |
| C. | contextLocation |
| D. | none of these |
| Answer» B. contextConfigure | |
| 3078. |
In what form is the coal used in boiler?$ |
| A. | Big chunks. |
| B. | Medium size crushed |
| C. | Powder form |
| D. | Mixed with fluid |
| Answer» D. Mixed with fluid | |
| 3079. |
The hyperbolic parabolic shells, grouped under the category of:$ |
| A. | Singly curved shells |
| B. | Doubly curved shells |
| C. | Three curved shells |
| D. | Four curved shells |
| Answer» C. Three curved shells | |
| 3080. |
What is the value of x(n)*h(n), 0≤n≤11 for the sequences x(n)={1,2,0,-3,4,2,-1,1,-2,3,2,1,-3} and h(n)={1,1,1} if we perform using overlap add fast convolution technique?$# |
| A. | {1,3,3,1,1,3,5,2,2,2,3,6} |
| B. | {1,2,0,-3,4,2,-1,1,-2,3,2,1,-3} |
| C. | {1,2,0,3,4,2,1,1,2,3,2,1,3} |
| D. | {1,3,3,-1,1,3,5,2,-2,2,3,6} |
| Answer» E. | |
| 3081. |
A piston-cylinder contains water at 3 MPa, 500°C. It is cooled in a polytropic process to 1 MPa, 200°C. Find the specific work in the process.$# |
| A. | 155.2 kJ |
| B. | 165.2 kJ |
| C. | 175.2 kJ |
| D. | 185.2 kJ |
| Answer» B. 165.2 kJ | |
| 3082. |
What is Varigon’s Theorem? (M = Moment, F= Force vector, R= Radius vector)$# |
| A. | M = R x F (F = F<sub>1</sub> + F<sub>2</sub> + F<sub>3</sub> + … vectorially adding all the forces) |
| B. | |A||B|sin√ò |
| C. | AxB)xS ≠ Px(QxS) |
| D. | Px(Q+S) = (PxQ) + (PxS) |
| Answer» B. |A||B|sin‚Äö√†√∂‚àö‚⧠| |
| 3083. |
Sharp bends or micro bends causes significant losses in fiber. State true or false$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3084. |
The method in which it uses the same reference or datum which is used by another dimensioning method is called __________$ |
| A. | vertical dimensioning |
| B. | inclined dimensioning |
| C. | combined dimensioning |
| D. | horizontal dimensioning |
| Answer» D. horizontal dimensioning | |
| 3085. |
The product of polynomials of degrees m and n has a degree m+n+1.$ |
| A. | True |
| B. | False |
| C. | Can’t Say |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3086. |
Operations performed on a particular feature are indicated by using extension lines.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 3087. |
In star/star connection the voltage can be correctly expressed as ____________$ |
| A. | e<sub>aN</sub> = e<sub>a</sub> sin 2ωt + e<sub>a3</sub> sin 3ωt |
| B. | e<sub>aN</sub> = e<sub>a</sub> sin ωt + e<sub>a3</sub>sin 3ωt |
| C. | e<sub>aN</sub> = e<sub>a</sub> sin 3ωt + e<sub>a3</sub>sin 3ωt |
| D. | e<sub>aN</sub> = e<sub>a</sub> sin 6ωt + e<sub>a3</sub>sin 3ωt |
| Answer» C. e<sub>aN</sub> = e<sub>a</sub> sin 3‚âà√¨‚àö¬¢t + e<sub>a3</sub>sin 3‚âà√¨‚àö¬¢t | |
| 3088. |
Statement 1: Hurdle technology is a ‘multi-target preservation’.$# |
| A. | |
| B. | True, False |
| C. | True, True |
| Answer» B. True, False | |
| 3089. |
Why ‘Bumpers’ are used in cars$# |
| A. | To reduce the impact in case of low speed collisions |
| B. | To improve the aerodynamics of a car |
| C. | To increase the engine performance |
| D. | None of the mentioned |
| Answer» B. To improve the aerodynamics of a car | |
| 3090. |
What is the assumption for width of the largest stamping for the stepped core transformer?$ |
| A. | 0.9*d |
| B. | 0.71*d |
| C. | 0.85*d |
| D. | 0.8*d |
| Answer» B. 0.71*d | |
| 3091. |
A width of dislocation is dependent on temperature.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3092. |
Which function is called whenever an object goes out of scope?$ |
| A. | Destructor function |
| B. | Constructor function |
| C. | Delete function |
| D. | Free function |
| Answer» B. Constructor function | |
| 3093. |
The purpose of a link is to$ |
| A. | transmit motion |
| B. | guide other links |
| C. | act as a support |
| D. | all of the mentioned |
| Answer» E. | |
| 3094. |
SR proteins can interacts with__________________$ |
| A. | U1 |
| B. | U2AF |
| C. | U1 and U2AF |
| D. | None |
| Answer» D. None | |
| 3095. |
NOP instruction introduces$ |
| A. | Address |
| B. | Delay |
| C. | Memory location |
| D. | None of the mentioned |
| Answer» C. Memory location | |
| 3096. |
In Delphi ______________$ |
| A. | Method overriding is done implicitly |
| B. | Method overriding is not supported |
| C. | Method overriding is done with directive override |
| D. | Method overriding is done with the directive virtually |
| Answer» B. Method overriding is not supported | |
| 3097. |
In outward radial flow reaction turbine if thickness is considered then discharge is ____________$ |
| A. | (P1-n*t)*b1*Vf1 |
| B. | (P2-n*t)*b2*Vf2 |
| C. | (P1-n*t)*b2*Vf2 |
| D. | Both (P1-n*t)*b1*Vf1 & (P2-n*t)*b2*Vf2 |
| Answer» E. | |
| 3098. |
Mark the correct equation for Respiratory quotient?$ |
| A. | RQ = O<sub>2</sub> produced/Co<sub>2</sub> consumed |
| B. | RQ = Co<sub>2</sub> produced/ O<sub>2</sub> consumed |
| C. | RQ = H<sub>2</sub>O produced/ Co<sub>2</sub> consumed |
| D. | RQ = H<sub>2</sub>O produced/ O<sub>2</sub> consumed |
| Answer» C. RQ = H<sub>2</sub>O produced/ Co<sub>2</sub> consumed | |
| 3099. |
Homogenization in which the main body of skim milk is not homogenized, but only the cream together with a small proportion of skim milk is homogenized is called?$ |
| A. | Complete homogenization |
| B. | Partial homogenization |
| C. | Concentrate homogenization |
| D. | Pasteurized homogenization |
| Answer» C. Concentrate homogenization | |
| 3100. |
The final approach path in a satellite landing guidance can be curved$ |
| A. | True |
| B. | False |
| Answer» B. False | |