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.
| 4951. |
Which of the functions are not performed by the turing machine after reading a symbol? |
| A. | writes the symbol |
| B. | moves the tape one cell left/right |
| C. | proceeds with next instruction or halts |
| D. | none of the mentioned |
| Answer» E. | |
| 4952. |
If the DNA samples are to be analyzed, the membrane should be studied. Which of them is correct for it? |
| A. | The membrane should not be treated with UV or heat |
| B. | The membrane is further immersed in the buffer containing labelled nucleic acids which are known as strips |
| C. | Labelled nucleic acids bind to the sequences which are same as the sequences present on the membrane |
| D. | The binded sequences can be visualized by autoradiography |
| Answer» E. | |
| 4953. |
What is the formula for height and width of the single phase shell transformer? |
| A. | width = 2*width of the window + 4*width of the largest stamping, height = height of the window + 2*width of the largest stamping |
| B. | width = 2*width of the window – 4*width of the largest stamping, height = height of the window + 2*width of the largest stamping |
| C. | width = 2*width of the window + 4*width of the largest stamping, height = height of the window – 2*width of the largest stamping |
| D. | width = 2*width of the window – 4*width of the largest stamping, height = height of the window -2*width of the largest stamping |
| Answer» B. width = 2*width of the window ‚Äö√Ñ√∂‚àö√ë‚àö¬® 4*width of the largest stamping, height = height of the window + 2*width of the largest stamping | |
| 4954. |
The power of CO2 laser is around______ |
| A. | 15 Watt per meter of tube length |
| B. | 55 Watt per meter of tube length |
| C. | 100 Watt per meter of tube length |
| D. | 1 MW per meter of tube length |
| Answer» D. 1 MW per meter of tube length | |
| 4955. |
It is mandatory to consider all the safety aspects related to HF handling during etching of Si. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4956. |
If heat conducted into the element at plane x is Q X = – k A C (d t/d x) X. Then heat conducted out of the element at plane (x + d x) is$ |
| A. | – 2k A <sub>C</sub> d/d x (t + d t/d x (d x)) |
| B. | – k A <sub>C</sub> d/d x (t + d t/d x (d x)) |
| C. | – 3k A <sub>C</sub> d/d x (t + d t/d x (d x)) |
| D. | – 4k A <sub>C</sub> d/d x (t + d t/d x (d x)) |
| Answer» C. ‚Äö√Ñ√∂‚àö√ë‚àö¬® 3k A <sub>C</sub> d/d x (t + d t/d x (d x)) | |
| 4957. |
A dislocation of width 0, requires stress equal _____ to move. |
| A. | Negligible |
| B. | Infinity |
| C. | Shear modulus |
| D. | Very less |
| Answer» D. Very less | |
| 4958. |
The output of the previous question, on passing through “nibble substitution” gets us the output$ |
| A. | 3267 |
| B. | 1344 |
| C. | 64C0 |
| D. | CA37 |
| Answer» D. CA37 | |
| 4959. |
What is structural learning? |
| A. | concerned with capturing input-output relationship in patterns |
| B. | concerned with capturing weight relationships |
| C. | both weight & input-output relationships |
| D. | none of the mentioned |
| Answer» B. concerned with capturing weight relationships | |
| 4960. |
An 8microF capacitor is connected in series with a 0.5 megaohm resistor. The DC voltage supply is 200V. Calculate the time taken for the potential difference across the capacitor to gow to 160V. |
| A. | 6.44s |
| B. | 7.77s |
| C. | 2.33s |
| D. | 3.22s |
| Answer» B. 7.77s | |
| 4961. |
The junction at higher temperature in thermocouple is termed as measuring junction. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4962. |
The test class must carry the @RunWith annotation with the ______ class as its argument. |
| A. | Default |
| B. | Parameterised |
| C. | Super |
| D. | Inherited |
| Answer» C. Super | |
| 4963. |
Which of the following disciplines provides study of the relative motion between the parts of a machine and the forces acting on the parts? |
| A. | theory of machines |
| B. | applied mechanics |
| C. | kinematics |
| D. | kinetics |
| Answer» B. applied mechanics | |
| 4964. |
With respect to Histone H1 DNA packaging which of the following is false? |
| A. | H1 induce 10 nm fibre formation |
| B. | H1 binding gives nucleosome a defined angle |
| C. | H1 stabilizes higher order chromatin structures |
| D. | H1 binds to two DNA helices at once |
| Answer» B. H1 binding gives nucleosome a defined angle | |
| 4965. |
The 3’- OH end of the branch point A makes the attack in splicing of an intron.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 4966. |
What is the “SLL” operator?$ |
| A. | Shift Logic Left |
| B. | Shift Logically |
| C. | Shift Left Logical |
| D. | Shift Left |
| Answer» D. Shift Left | |
| 4967. |
__________ is the XML equivalent to strict HTML 4.01. |
| A. | XHTML 1.0 Strict |
| B. | XHTML 1.0 Frameset |
| C. | XHTML 1.0 Transitional |
| D. | XHTML 1.1 Strict |
| Answer» E. | |
| 4968. |
________ layer of meninges that is thin and contains many blood vessels and nerves |
| A. | Ependymal |
| B. | Dura mater |
| C. | Monosynaptic |
| D. | Pia mater |
| Answer» E. | |
| 4969. |
What is the range of detecting lower limit of impurity phases in percentage? |
| A. | 1 to 5 |
| B. | 10 to 20 |
| C. | 20 to 50 |
| D. | 50 to 70 |
| Answer» B. 10 to 20 | |
| 4970. |
If X(k) is the N/2 point DFT of the sequence x(n), then what is the value of X(k+N/2)? |
| A. | F<sub>1</sub>(k)+F<sub>2</sub>(k) |
| B. | F<sub>1</sub>(k)- W<sub>N</sub><sup>k</sup> F<sub>2</sub>(k) |
| C. | F<sub>1</sub>(k)+W<sub>N</sub><sup>k</sup> F2(k) |
| D. | None of the mentioned |
| Answer» C. F<sub>1</sub>(k)+W<sub>N</sub><sup>k</sup> F2(k) | |
| 4971. |
In behavioral modeling, what do descriptive statements describe? |
| A. | How the system performs on given input values |
| B. | How the design is to be implemented |
| C. | Netlist |
| D. | Concurrent execution |
| Answer» B. How the design is to be implemented | |
| 4972. |
Linked list is considered as an example of ___________ type of memory allocation. |
| A. | Dynamic |
| B. | Static |
| C. | Compile time |
| D. | None of the mentioned |
| Answer» B. Static | |
| 4973. |
A heat exchanger shell of outside radius 15 cm is to be insulated with glass wool of thermal conductivity 0.0825 W/m degree. The temperature at the surface is 280 degree Celsius and it can be assumed to remain constant after the layer of insulation has been applied to the shell. The convective film coefficient between the outside surface of glass wool and the surrounding air is estimated to be 8 W/m2 degree. What is the value of a critical radius? |
| A. | 9.31 mm |
| B. | 10.31 mm |
| C. | 11.31 mm |
| D. | 12.31 mm |
| Answer» C. 11.31 mm | |
| 4974. |
Correlation learning law can be represented by equation? |
| A. | ∆wij= µ(si) aj |
| B. | ∆wij= µ(bi – si) aj |
| C. | ∆wij= µ(bi – si) aj Á(xi),where Á(xi) is derivative of xi |
| D. | ∆wij= µ bi aj |
| Answer» E. | |
| 4975. |
In water, the bond angle between the H-O H-O bond is less than 109° Why?$ |
| A. | The H atoms attract each other |
| B. | Oxygen atom is much larger than Hydrogen atoms |
| C. | Lone pair-bond pair repulsion is greater than bond pair-bond pair repulsion |
| D. | VSEPR theory does not apply for planar molecules like water |
| Answer» D. VSEPR theory does not apply for planar molecules like water | |
| 4976. |
Soaps are prepared by chemical treating of _____ by strong alkaline solutions. |
| A. | Oils and salts |
| B. | Oils and fats |
| C. | Salts and fats |
| D. | Fats and proteins |
| Answer» C. Salts and fats | |
| 4977. |
The instruction that performs logical AND operation and the result of the operation is not available is |
| A. | AAA |
| B. | AND |
| C. | TEST |
| D. | XOR |
| Answer» D. XOR | |
| 4978. |
Which is the correct condition for function overriding? |
| A. | The declaration must not be same in base and derived class |
| B. | The declaration must be exactly the same in base and derived class |
| C. | The declaration should have at least 1 same argument in declaration of base and derived class |
| D. | The declaration should have at least 1 different argument in declaration of base and derived class |
| Answer» C. The declaration should have at least 1 same argument in declaration of base and derived class | |
| 4979. |
Xylulose-5-phosphate is an intermediate in ___________ |
| A. | Glycolysis |
| B. | Pentose Phosphate Pathway |
| C. | Entner-Doudoroff Pathway |
| D. | Fermentation |
| Answer» C. Entner-Doudoroff Pathway | |
| 4980. |
IS code for Specification for Portland slag cement? |
| A. | IS 269:1989 |
| B. | IS 383:197 |
| C. | IS 455:1989 |
| D. | IS 456:2000 |
| Answer» D. IS 456:2000 | |
| 4981. |
The energy available at inlet for outward reaction flow turbine is ____________ |
| A. | Potential |
| B. | Kinetic energy |
| C. | Pressure energy |
| D. | Pressure energy and Kinetic energy |
| Answer» E. | |
| 4982. |
Mark the INCORRECT statement about Coenzyme Q? |
| A. | It shows ubiquitous in nature |
| B. | It is also known as ubiquinone |
| C. | Q refers to the quinone chemical group |
| D. | It has a protein bound prosthetic group |
| Answer» E. | |
| 4983. |
Which of the following materials are not suited for cold welding? |
| A. | Brass |
| B. | Steel |
| C. | Silver |
| D. | Gold |
| Answer» C. Silver | |
| 4984. |
Find the electric field intensity of two charges 2C and -1C separated by a distance 1m in air. |
| A. | 18 X 10<sup>9</sup> |
| B. | 9 X 10<sup>9</sup> |
| C. | 36 X 10<sup>9</sup> |
| D. | -18 X 10<sup>9</sup> |
| Answer» C. 36 X 10<sup>9</sup> | |
| 4985. |
An NFA may be converted to a DFA using |
| A. | Induction |
| B. | A construction |
| C. | Contradiction |
| D. | Compilation |
| Answer» C. Contradiction | |
| 4986. |
Homogenization has which of the following effects on physiology of nutrition of milk? |
| A. | Improved digestibility |
| B. | Reduced digestibility |
| C. | Cholesterol |
| D. | Sugar |
| Answer» B. Reduced digestibility | |
| 4987. |
Which of the following is true about factory method? |
| A. | A factory method is a non-constructor operation that creates and returns class instances |
| B. | Factory methods are widely used in mid-level design patterns and in object-oriented programming in general |
| C. | Factory methods create new instances using constructors or cloning, so they do not rely on any special technique for class instantiation |
| D. | All of the mentioned |
| Answer» E. | |
| 4988. |
When does an ILS localizer coupling loop become unstable? |
| A. | Aircraft range is infinity |
| B. | Aircraft range is close to zero |
| C. | When too many aircraft are present |
| D. | When no aircraft is present |
| Answer» C. When too many aircraft are present | |
| 4989. |
A control system with excessive noise, is likely to suffer from |
| A. | Saturation in amplifying stages |
| B. | Loss of gain |
| C. | Vibrations |
| D. | Oscillations |
| Answer» B. Loss of gain | |
| 4990. |
Calculate the pKa of lactic acid, given that when the concentration of lactic acid is 0.010M and the concentration of lactate is 0.087M, the pH is 4.80. |
| A. | 4.0 |
| B. | 3.9 |
| C. | 3.3 |
| D. | 4.1 |
| Answer» C. 3.3 | |
| 4991. |
Usage of aggregates in WHERE clause is allowed. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4992. |
In ex-mode, current line is represented by ___ |
| A. | : |
| B. | $ |
| C. | > |
| D. | . |
| Answer» E. | |
| 4993. |
Which of the following method is used for viable count of a culture? |
| A. | Direct microscopic count |
| B. | Plate-count method |
| C. | Membrane-filter count |
| D. | Plate-count method and membrane-filter count |
| Answer» E. | |
| 4994. |
____ stress increases from the force vector component which is parallel to the material cross section. |
| A. | Normal |
| B. | Shear |
| C. | Tensile |
| D. | Yield |
| Answer» C. Tensile | |
| 4995. |
In ideal gas turbine isoentropic and isobaric process takes place. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4996. |
Select the incorrect statement regarding analytical balance |
| A. | It is the fundamental kit in quantitative analysis |
| B. | It measures samples very accurately |
| C. | It could measure the difference in mass upto 0.1 mg |
| D. | It is not a sensitive instrument |
| Answer» E. | |
| 4997. |
Which of the following is not a clay binder? |
| A. | Limonite |
| B. | Illite |
| C. | Limonite |
| D. | Carsil |
| Answer» E. | |
| 4998. |
The type of ecosystem with the highest mean plant productivity is _______________ |
| A. | Tundra |
| B. | Temperate grassland |
| C. | Desert |
| D. | Tropical rain forest |
| Answer» E. | |
| 4999. |
Which of the following mRNA will not be polyadenylated? |
| A. | Actin mRNA |
| B. | Receptor mRNA |
| C. | Canonical histone mRNA |
| D. | Transport channel mRNA |
| Answer» D. Transport channel mRNA | |
| 5000. |
Depth of roll formed section should be kept as small as possible. |
| A. | True |
| B. | False |
| Answer» C. | |