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MCQOPTIONS
This section includes 2460 Mcqs, each offering curated multiple-choice questions to sharpen your Advanced Machining knowledge and support exam preparation. Choose a topic below to get started.
| 951. |
What should be the production rate to get high ultimate recovery from a reservoir? |
| A. | Maximum |
| B. | Minimum |
| C. | Constant |
| D. | Optimum |
| Answer» E. | |
| 952. |
A gas cap drive reservoir in thin sand with a high angle of dip is likely to be more efficiently controlled by having completion irregularly but lower on the structure. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 953. |
What is an undersaturated reservoir? |
| A. | When the initial reservoir pressure is more than the bubble point pressure |
| B. | When the initial reservoir pressure is less than the bubble point pressure |
| C. | When the initial reservoir pressure is equal to the bubble point pressure |
| D. | When the initial reservoir pressure is less than the dew point pressure |
| Answer» B. When the initial reservoir pressure is less than the bubble point pressure | |
| 954. |
For a solution gas drive reservoir, the pressure declines rapidly as compare to other types of reservoirs. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 955. |
What is a Gas drive reservoir? |
| A. | Works on the principle of Gas cap expansion above the oil zone |
| B. | Works on the principle of Water below the oil zone |
| C. | Works on the principle of Oil expansion |
| D. | Liberation of gas from gas dissolved in the crude |
| Answer» B. Works on the principle of Water below the oil zone | |
| 956. |
The switching of MOS gates can be improved by using CMOS. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 957. |
CMOS gates are commercially available as which of the following series? |
| A. | 1000 |
| B. | 2000 |
| C. | 3000 |
| D. | 4000 |
| Answer» E. | |
| 958. |
ECL is a way of achieving a higher speed of gate. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 959. |
The logic ‘0’ of ECL is represented as ______V and logic ‘1’ is represented as ______V. |
| A. | 1, 1.65 |
| B. | 0.9, 1.75 |
| C. | 1.2, 2.35 |
| D. | 1.9, 4.3 |
| Answer» C. 1.2, 2.35 | |
| 960. |
Which of the following is the most widely employed logic family? |
| A. | Emitter-coupled logic |
| B. | Transistor-transistor logic |
| C. | CMOS logic family |
| D. | NMOS logic |
| Answer» C. CMOS logic family | |
| 961. |
As the order of the polynomial increases, the slope becomes steeper. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 962. |
All the nulls occur at (-1, 1) in the Chebyshev polynomial. |
| A. | True |
| B. | False |
| Answer» C. | |
| 963. |
All the polynomials of the order m pass through the point ____________ |
| A. | (1, 1) |
| B. | (0, 0) |
| C. | (0, 1) |
| D. | (-1, 0) |
| Answer» B. (0, 0) | |
| 964. |
Which of the following properties of Chebyshev polynomial is false? |
| A. | The minor lobes have unequal amplitudes |
| B. | The polynomial Tm(x) is symmetric for m = even |
| C. | The polynomial Tm(x) crosses the x axis m times between -1 and 1 |
| D. | Minor lobes exists for |x| < 1 |
| Answer» B. The polynomial Tm(x) is symmetric for m = even | |
| 965. |
Which of the following statements regarding Chebyshev polynomial is true? |
| A. | The polynomial Tm(x) is symmetric for m = even |
| B. | The polynomial Tm(x) is symmetric for m = odd |
| C. | The polynomial Tm(x) is anti-symmetric for m = even |
| D. | The polynomial Tm(x) is symmetric for m = even and odd |
| Answer» B. The polynomial Tm(x) is symmetric for m = odd | |
| 966. |
The condition for the existence of the main lobe according to the Chebyshev is _________ |
| A. | |x| > 1 |
| B. | |x| < 1 |
| C. | |x| = 0 |
| D. | 2|x| > 1 |
| Answer» B. |x| < 1 | |
| 967. |
What is the possible level from the following for the minor lobe when the main beam level is at 50db and SLL at 10 db according to Chebyshev? |
| A. | 40dB |
| B. | 45dB |
| C. | 50dB |
| D. | 80dB |
| Answer» B. 45dB | |
| 968. |
How many times the polynomial T5(x) crosses the x-axis between [-1, 1]? |
| A. | 5 |
| B. | 4 |
| C. | 2 |
| D. | 6 |
| Answer» B. 4 | |
| 969. |
Which of the following statement is true about the Chebyshev function Tm(x)? |
| A. | It is a continuously increasing function after x=1 |
| B. | It is a continuously decreasing function after x=1 |
| C. | It is a continuously increasing function after x=0 |
| D. | It is a continuously decreasing function after x=0 |
| Answer» B. It is a continuously decreasing function after x=1 | |
| 970. |
Miller indices for perpendicular planes are always the same. |
| A. | True |
| B. | FalseView answer |
| Answer» C. | |
| 971. |
Which of the following is a property of Miller indices? |
| A. | They uniquely identify a plane |
| B. | They are always positive |
| C. | They are not fractions |
| D. | None of the mentionedView answer |
| Answer» D. None of the mentionedView answer | |
| 972. |
Miller indices of the hatched plane in the following figure are: |
| A. | (2 3 1) |
| B. | (3 2 1) |
| C. | (3 2 0) |
| D. | (1 1 1)View answer |
| Answer» B. (3 2 1) | |
| 973. |
Convert [2 111] from four-index system to three-index system. |
| A. | [2 1 0] |
| B. | [3 0 1] |
| C. | [111] |
| D. | [12 1]View answer |
| Answer» C. [111] | |
| 974. |
In the following diagram, what is the direction cosine of the line EB? |
| A. | [1 11] |
| B. | [111] |
| C. | [1 1 1] |
| D. | [1 0 0]View answer |
| Answer» B. [111] | |
| 975. |
If x, y, and z are three positive axes of the crystallographic coordinate system with origin at point A, then which line points in the direction [1 0 1] ? |
| A. | AD |
| B. | CH |
| C. | FB |
| D. | GEView answer |
| Answer» D. GEView answer | |
| 976. |
Which of the following is not true for crystallographic axes? |
| A. | They must be parallel to the edges of the unit cell |
| B. | They must be perpendicular to each other |
| C. | They must originate at one of the vertices of the cell |
| D. | They form a right-handed co-ordinate systemView answer |
| Answer» C. They must originate at one of the vertices of the cell | |
| 977. |
Dyes and pigments behave differently because they absorb light that is not part of the given colour. This is called _________ |
| A. | Additive mixing |
| B. | Subtractive mixing |
| C. | Pigment mixing |
| D. | Radiation mixing |
| Answer» C. Pigment mixing | |
| 978. |
__________ filters are utilized for purpose, especially with high—temperature blackbody radiation, where large amounts of U.V. light (which could cautilize eye and skin damage) are produced. |
| A. | Heat |
| B. | UV |
| C. | Grey body |
| D. | Dye |
| E. | are produced.a) Heatb) UVc) Grey bodyd) Dye |
| Answer» C. Grey body | |
| 979. |
Light is modified by filters to achieve certain purposes. The blue filter centred at 457 nm for paper brightness is well known __________ utilized to remove the I.R. energy from blackbody radiation sources. |
| A. | Heat filters |
| B. | Grey body radiation |
| C. | EM radiation |
| D. | UV filters |
| Answer» B. Grey body radiation | |
| 980. |
The utilize of __________ gases allows the temperature at which a tungsten light operates to inc.. This gives a whiter distribution of light and inc. the efficiency of the light. __________ lights operate in the temperature range of 2800—3400 K. |
| A. | Metal |
| B. | Chalcogens |
| C. | Halogens |
| D. | Noble gases |
| Answer» D. Noble gases | |
| 981. |
The energy of the emitted radiation at a given wavelength R (v) was derived by __________ is given as a function of frequency (v), the speed of light in a vacuum (c), temperature (T), and Boltzmann’s constant (k). |
| A. | Einstein |
| B. | Planck |
| C. | , temperature (T), and Boltzmann’s constant (k).a) Einsteinb) Planckc) Boltzmann |
| D. | C. V. Raman |
| Answer» C. , temperature (T), and Boltzmann’s constant (k).a) Einsteinb) Planckc) Boltzmann | |
| 982. |
A __________ is an object that absorbs all electromagnetic radiation that falls on it. |
| A. | Grey body |
| B. | Black body |
| C. | Red body |
| D. | White body |
| Answer» C. Red body | |
| 983. |
State whether the following statement is true or false regarding the dielectric in EDM.“In EDM, flushing through the tool is more preferred than side flushing.” |
| A. | True |
| B. | False |
| Answer» B. False | |
| 984. |
Few large holes are _________ than many small flushing holes in Electro discharge machining. |
| A. | Worse |
| B. | Better |
| C. | Well |
| D. | None of the mentioned |
| Answer» B. Better | |
| 985. |
Which methods below, are used for introducing the dielectric in machining gap? |
| A. | Normal flow |
| B. | Reverse flow |
| C. | Jet flushing |
| D. | All of the mentioned |
| Answer» E. | |
| 986. |
In EDM, inadequate flushing will not result in which of the following consequences? |
| A. | Arcing |
| B. | Debris removal |
| C. | Decrease electrode life |
| D. | Increased production time |
| Answer» C. Decrease electrode life | |
| 987. |
Which of the following can be used as dielectric fluids in EDM? |
| A. | Kerosene |
| B. | Silicon fluids |
| C. | Distilled water |
| D. | All of the mentioned |
| Answer» E. | |
| 988. |
State whether the following statement is true or false regarding wear in EDM.“In EDM, corner wear ratio does not depend on type of electrode material.” |
| A. | True |
| B. | False |
| Answer» C. | |
| 989. |
State whether the following statement is true or false regarding wear in EDM.“In EDM, electrode wear is less dominant when it comes to micromachining applications.” |
| A. | True |
| B. | False |
| Answer» C. | |
| 990. |
The term no wear in EDM occurs when electro-to-work piece wear ratio is __________ |
| A. | <1% |
| B. | <3% |
| C. | <5% |
| D. | <10% |
| Answer» B. <3% | |
| 991. |
Rate mode controller is also known as ______________ controller mode. |
| A. | Anticpatory |
| B. | Delay |
| C. | Integral |
| D. | Derivative |
| Answer» B. Delay | |
| 992. |
Consider the following statements:1. Integral controller improves steady state response2. By use of proportional controller, maximum peak overshoot decreases3. Type and order of system reduces by one for derivative controller4. Integral controller makes the system less stable in transient state due to oscillationsSelect the correct answer using the codes given below: |
| A. | 1,3 and 4 |
| B. | 1,2 and 3 |
| C. | 2.3 and 4 |
| D. | 1,2 and 4 |
| Answer» B. 1,2 and 3 | |
| 993. |
Response to error is very fast for integral controller. |
| A. | True |
| B. | False |
| Answer» C. | |
| 994. |
A phase lead compensation leads to: |
| A. | Increase in overshoot |
| B. | Reduction in bandwidth of closed loop system |
| C. | Reduction in rise time of closed loop system |
| D. | Reduction in gain margin |
| Answer» D. Reduction in gain margin | |
| 995. |
The cost of cold dies is high. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 996. |
Which of the following process is used for making slabs? |
| A. | Fullering |
| B. | Edging |
| C. | Cogging |
| D. | Cavitising |
| Answer» D. Cavitising | |
| 997. |
Cold forging causes a reduction in strength of material. |
| A. | True |
| B. | False |
| Answer» C. | |
| 998. |
Which of the following method is used for manufacturing shafts? |
| A. | Open die forging |
| B. | Closed die forging |
| C. | Impact forging |
| D. | Flashless forging |
| Answer» B. Closed die forging | |
| 999. |
What is the open hearth called in which the metal is heated to its plastic state? |
| A. | Roger’s forging |
| B. | Black’s forging |
| C. | Smith’s forging |
| D. | Gold’s forging |
| Answer» D. Gold’s forging | |
| 1000. |
Which of the following is not true about QuickSort? |
| A. | in-place algorithm |
| B. | pivot position can be changed |
| C. | adaptive sorting algorithm |
| D. | can be implemented as a stable sort |
| Answer» C. adaptive sorting algorithm | |