MCQOPTIONS
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MCQOPTIONS
This section includes 2114 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1801. |
Determine the _______ either from strength considerations or from durability considerations. |
| A. | Slump value |
| B. | The maximum size of aggregate |
| C. | The amount of mixing water |
| D. | The minimum water-cement ratio |
| Answer» E. | |
| 1802. |
A line of 10cm is drawn on a drawing sheet. It represents an actual length of 25mm. What is the representative factor? |
| A. | 1:4 |
| B. | 1:40 |
| C. | 4:1 |
| D. | 40:1 |
| Answer» D. 40:1 | |
| 1803. |
The most commonly used overlay is |
| A. | Flexible over rigid |
| B. | Rigid over flexible |
| C. | Flexible over flexible |
| D. | Rigid over rigid |
| Answer» D. Rigid over rigid | |
| 1804. |
_________ is the most common and convenient source of light. |
| A. | Neon-xenon arc |
| B. | Xenon-mercury arc |
| C. | Tungsten lamp |
| D. | Hydrogen discharge lamp |
| Answer» D. Hydrogen discharge lamp | |
| 1805. |
Solidification refers to changes in the _____ properties of hazardous waste. |
| A. | Physical |
| B. | Chemical |
| C. | Biological |
| D. | Physico-chemical |
| Answer» B. Chemical | |
| 1806. |
Data for _________ process control can be presented in whichever form in which data is commonly presented for analysis, presentations, and comparison. These tools include bar charts, pie charts, scatter plots to relate two or more variables, Pareto charts, and control charts. |
| A. | Statistical |
| B. | Consistency |
| C. | Variability |
| D. | Lignin |
| Answer» D. Lignin | |
| 1807. |
Fluidization expression is compared with which equation from fluid mechanics? |
| A. | Euler’s equation |
| B. | Bernoulli’s equation |
| C. | Buoyancy equation |
| D. | Navier–Stokes equation |
| Answer» B. Bernoulli‚Äö√Ñ√∂‚àö√ë‚àö¬•s equation | |
| 1808. |
What increases when the take up reel rotates at a high speed? |
| A. | Front tension |
| B. | Above tension |
| C. | Back tension |
| D. | Beneath tension |
| Answer» B. Above tension | |
| 1809. |
If L1 and L2′ are regular languages, L1 ∩ (L2′ U L1′)’ will be$ |
| A. | regular |
| B. | non regular |
| C. | may be regular |
| D. | none of the mentioned |
| Answer» B. non regular | |
| 1810. |
Inductive learning involves finding a |
| A. | Consistent Hypothesis |
| B. | Inconsistent Hypothesis |
| C. | Regular Hypothesis |
| D. | Irregular Hypothesis |
| Answer» B. Inconsistent Hypothesis | |
| 1811. |
Which of the following is non-functional testing? |
| A. | Black box testing |
| B. | Performance testing |
| C. | Unit testing |
| D. | None of the mentioned |
| Answer» C. Unit testing | |
| 1812. |
Critical plane in conduit is located at___________ |
| A. | Tangential to the top of the conduit |
| B. | Tangential to the bottom of the conduit |
| C. | Centre of the conduit |
| D. | All of the mentioned |
| Answer» B. Tangential to the bottom of the conduit | |
| 1813. |
Which command can be used to generate multiple graphs in the same window? |
| A. | hold on |
| B. | wait |
| C. | not possible without contour command |
| D. | not possible |
| Answer» B. wait | |
| 1814. |
Let A order(axb) and Border(cxd) be two matrices, then if AB exists, the order of AB is: |
| A. | axd |
| B. | bxc |
| C. | axb |
| D. | cxd |
| Answer» B. bxc | |
| 1815. |
The coliform group of bacteria includes all the __________________ bacilli |
| A. | aerobic |
| B. | anaerobic |
| C. | aerobic,non-sporulating |
| D. | aerobic,Gram-negative,non-sporulating |
| Answer» E. | |
| 1816. |
The condition for maximum power transfer from the transistor to the output matching network will occur when: |
| A. | –ì<sub>out</sub>=–ì<sub>L</sub>* |
| B. | –ì<sub>out</sub>=–ì<sub>L</sub> |
| C. | –ì<sub>out</sub>=1/ –ì<sub>L</sub> |
| D. | –ì<sub>out</sub>=1/ –ì<sub>L</sub>*<sup>2</sup> |
| Answer» B. ‚Äö√Ñ√¨‚àö¬®<sub>out</sub>=‚Äö√Ñ√¨‚àö¬®<sub>L</sub> | |
| 1817. |
For heavy structures with uneven loading, the _______ should be adopted for the foundations. |
| A. | RCC slab |
| B. | Piles |
| C. | Arch |
| D. | Beam |
| Answer» C. Arch | |
| 1818. |
What is Black box? |
| A. | Units with internal form and exposed internal working behavior |
| B. | Units with external form and hidden internal working behavior |
| C. | Units with less functional behavior |
| D. | None of the mentioned |
| Answer» C. Units with less functional behavior | |
| 1819. |
The flux density of medium 1 has a normal component of 2.4 units, then the normal component of the flux density in the medium 2 will be |
| A. | 1.2 |
| B. | 4.8 |
| C. | 2.4 |
| D. | 0 |
| Answer» D. 0 | |
| 1820. |
What are the classifications of Scenarios? |
| A. | Direct Scenario |
| B. | Indirect Scenario |
| C. | Forward Scenario |
| D. | Direct & Indirect Scenario |
| Answer» E. | |
| 1821. |
T lymphocytes mature in ____ |
| A. | Spleen |
| B. | Thymus |
| C. | Red bone marrow |
| D. | Thyroid |
| Answer» C. Red bone marrow | |
| 1822. |
What are the characteristics of large supercooling in nucleation? |
| A. | Few nuclei, large crystals |
| B. | Rapid nucleation, many nuclei, small crystals |
| C. | Rapid nucleation, many nuclei, large crystals |
| D. | Few nuclei, small crystals |
| Answer» C. Rapid nucleation, many nuclei, large crystals | |
| 1823. |
A particle is executing simple harmonic motion of amplitude 10cm. Its time period of oscillation is π seconds. The velocity of the particle when it is 2 cm from extreme position is$ |
| A. | 10 cm/s |
| B. | 12 cm/s |
| C. | 16‚àö16 cm/s |
| D. | 16 cm/s |
| Answer» C. 16‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ16 cm/s | |
| 1824. |
Libraries in which a particular sequence is present in one organism but are absent from another organism, are called as: |
| A. | normalized libraries |
| B. | subtractive libraries |
| C. | selective libraries |
| D. | partial libraries |
| Answer» C. selective libraries | |
| 1825. |
Which of the following relation is correct for pin based frames? |
| A. | M<sub>p</sub> =γ<sub>L</sub>(wL<sup>2</sup>/8)[1-k+(1+k)<sup>0.5</sup>]. |
| B. | M<sub>p</sub> =γ<sub>L</sub>(wL<sup>2</sup>/8)[1+k+(1-k)<sup>0.5</sup>]. |
| C. | M<sub>p</sub> =γ<sub>L</sub>(wL<sup>2</sup>/8)[1+k-(1+k)<sup>0.5</sup>]. |
| D. | M<sub>p</sub> =γ<sub>L</sub>(wL<sup>2</sup>/8)[1+k+(1+k)<sup>0.5</sup>]. |
| Answer» E. | |
| 1826. |
The function of a crosshead is to guide motion of the __________ and to prevent it from bending. |
| A. | valve rod |
| B. | eccentric rod |
| C. | connecting rod |
| D. | piston rod |
| Answer» E. | |
| 1827. |
Which of the following forces can’t be chosen to be redundant?$ |
| A. | Vertical support at point A |
| B. | P |
| C. | Vertical support at B |
| D. | Moment at A |
| Answer» C. Vertical support at B | |
| 1828. |
Determine the maximum possible change in output offset voltage after 3 month if the LH0041C op-amp is initially nulled and room temperature, voltage across terminal, +Vcc & -Vee remain constant. |
| A. | ‚ñ≥V<sub>ooT</sub> = 456.78mv |
| B. | ‚ñ≥V<sub>ooT</sub> = 3.452mv |
| C. | ‚ñ≥V<sub>ooT</sub> = 21.1mv |
| D. | None of the mentioned |
| Answer» E. | |
| 1829. |
What is the basic principle by which laser gyros work? |
| A. | Coriolis effect |
| B. | Conservation of momentum |
| C. | Sagnac effect |
| D. | Mass conservation |
| Answer» D. Mass conservation | |
| 1830. |
When input is positive, the output is |
| A. | growing exponential signal |
| B. | decaying exponential signal |
| C. | positive going ramp |
| D. | negative going ramp |
| Answer» E. | |
| 1831. |
What are the values of number and weight average degree of polymerization for a bifunctional system at 95% completion of reaction? |
| A. | 20, 39 |
| B. | 10,39 |
| C. | 2,3.9 |
| D. | 25,35 |
| Answer» B. 10,39 | |
| 1832. |
Heat shock method uses ___________ |
| A. | Calcium rich environment |
| B. | Magnesium rich environment |
| C. | Potassium rich environment |
| D. | Sodium rich environment |
| Answer» B. Magnesium rich environment | |
| 1833. |
Which of the following is correct regarding pH in different stages of the sludge digestion process? |
| A. | Acid fermentation > Acid regression > Alkaline fermentation |
| B. | Acid regression > Acid fermentation > Alkaline fermentation |
| C. | Acid fermentation < Acid regression < Alkaline fermentation |
| D. | Acid fermentation < Acid regression > Alkaline fermentation |
| Answer» D. Acid fermentation < Acid regression > Alkaline fermentation | |
| 1834. |
A booster pump increases the pressure of the water to _____ bars before supplying it to the next system. |
| A. | 2 |
| B. | 5 |
| C. | 7 |
| D. | 11 |
| Answer» E. | |
| 1835. |
The transport of acyl co-A for oxidation using a shuttle involves formation of the intermediate |
| A. | Acyl coenzyme A |
| B. | 3 acetyl co-A |
| C. | Acyl cartinine |
| D. | None |
| Answer» D. None | |
| 1836. |
Which of the following WAIT statement is most useful for implementing a synchronous sequential circuit? |
| A. | WAIT ON |
| B. | WAIT FOR |
| C. | WAIT UNTIL |
| D. | WAIT TIME |
| Answer» D. WAIT TIME | |
| 1837. |
Which of the following set operations is not commutative? |
| A. | Union |
| B. | Intersection |
| C. | Set difference |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1838. |
Intermodulation distortion is caused by __________ |
| A. | Presence of harmonic components in signal |
| B. | Non- linearity of biasing circuit |
| C. | Non-linearity of amplifier |
| D. | High frequency signal |
| Answer» D. High frequency signal | |
| 1839. |
What is the formula of the flux density in the gap at a distance ‘x’ from the centre of the pole?$ |
| A. | flux density in the gap at a distance ‘x’ from the centre of the pole = length of air gap at the centre of pole * length of air gap at a distance ‘x’ from the centre of the pole * maximum flux density in air gap |
| B. | flux density in the gap at a distance ‘x’ from the centre of the pole = length of air gap at the centre of pole / length of air gap at a distance ‘x’ from the centre of the pole * maximum flux density in air gap |
| C. | flux density in the gap at a distance ‘x’ from the centre of the pole = length of air gap at the centre of pole * length of air gap at a distance ‘x’ from the centre of the pole / maximum flux density in air gap |
| D. | flux density in the gap at a distance ‘x’ from the centre of the pole = 1/ length of air gap at the centre of pole * length of air gap at a distance ‘x’ from the centre of the pole * maximum flux density in air gap |
| Answer» C. flux density in the gap at a distance ‚Äö√Ñ√∂‚àö√ë‚àö‚â§x‚Äö√Ñ√∂‚àö√ë‚àö¬• from the centre of the pole = length of air gap at the centre of pole * length of air gap at a distance ‚Äö√Ñ√∂‚àö√ë‚àö‚â§x‚Äö√Ñ√∂‚àö√ë‚àö¬• from the centre of the pole / maximum flux density in air gap | |
| 1840. |
The source flow is flow coming from a point and moving out in a circular manner. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1841. |
Transgenic mice expressing oncogenes have been used to study ____________ |
| A. | Brain tumor |
| B. | Cancer |
| C. | Arthritis |
| D. | Eczema |
| Answer» C. Arthritis | |
| 1842. |
Who distinguished between two types of anthropocentrism? |
| A. | Aristotle |
| B. | Michael Smith |
| C. | Chris Lynn |
| D. | Peter Vardy |
| Answer» E. | |
| 1843. |
Is three dimensional effect lead to an inverse squared variation? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1844. |
When during convective mixing, transfer of groups of particles in bulk take place is called as ____ |
| A. | Convective mixing |
| B. | Diffusive mixing |
| C. | Shear mixing |
| D. | Particulate mixing |
| Answer» B. Diffusive mixing | |
| 1845. |
____________ sand is highly used for investment casting process. |
| A. | Silica Sand |
| B. | Zircon |
| C. | Loam sand |
| D. | Chromite sand |
| Answer» C. Loam sand | |
| 1846. |
What is the cause of Overmodulation? |
| A. | distortion |
| B. | splatter |
| C. | both distortion and splatter |
| D. | half reception of signals |
| Answer» D. half reception of signals | |
| 1847. |
The complete solution of the current in the sinusoidal response of R-C circuit is? |
| A. | i = e<sup>-t/RC</sup>[V/R cosθ+V/√(R<sup>2</sup>+(1/(ωC))<sup>2</sup>) cos⁡(θ+tan<sup>-1</sup>(1/ωRC))+V/√(R<sup>2</sup>+(1/ωC)<sup>2</sup>) cos⁡(ωt+θ+tan<sup>-1</sup>(1/ωRC)]. |
| B. | i = e<sup>-t/RC</sup>[V/R cosθ-V/√(R<sup>2</sup>+(1/ωC)<sup>2</sup>) cos⁡(θ+tan<sup>-1</sup>(1/ωRC))-V/√(R<sup>2</sup>+(1/ωC)<sup>2</sup>) cos⁡(ωt+θ+tan<sup>-1</sup>(1/ωRC)]. |
| C. | i = e<sup>-t/RC</sup>[V/R cosθ+V/√(R<sup>2</sup>+(1/ωC)<sup>2</sup>) cos⁡(θ+tan<sup>-1</sup>(1/ωRC))-V/√(R<sup>2</sup>+(1/ωC)<sup>2</sup>) cos⁡(ωt+θ+tan<sup>-1</sup>(1/ωRC)]. |
| D. | i = e<sup>-t/RC</sup>[V/R cosθ-V/√(R<sup>2</sup>+(1/(ωC))<sup>2</sup>) cos⁡(θ+tan<sup>-1</sup>(1/ωRC))+V/√(R<sup>2</sup>+(1/ωC)<sup>2</sup>) cos⁡(ωt+θ+tan<sup>-1</sup>(1/ωRC)]. |
| Answer» E. | |
| 1848. |
What is the general instrument cut off for majority engineering work? |
| A. | 0.08 mm |
| B. | 0.8 mm |
| C. | 0.1 cm |
| D. | 0.5 mm |
| Answer» C. 0.1 cm | |
| 1849. |
______________ is a partial measure of test thoroughness. |
| A. | Boundary value testing |
| B. | Equivalence Partitioning |
| C. | DRE |
| D. | Coverage measurement |
| Answer» E. | |
| 1850. |
What is the permeability of free space? |
| A. | 4 * 10<sup>-6</sup> |
| B. | 4 * 10<sup>-7</sup> |
| C. | 4 * 10<sup>-8</sup> |
| D. | 4 * 10<sup>-9</sup> |
| Answer» C. 4 * 10<sup>-8</sup> | |