MCQOPTIONS
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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.
| 901. |
Which of the following property of geological formation represents its water storage capacity? |
| A. | Permeability |
| B. | Porosity |
| C. | Both permeability and porosity |
| D. | Transmissibility |
| Answer» C. Both permeability and porosity | |
| 902. |
Energy is required in the utilisation of _____________ |
| A. | groundwater |
| B. | surface water |
| C. | both groundwater and surface water |
| D. | capillary water |
| Answer» B. surface water | |
| 903. |
A minor irrigation scheme serves up to ________________ |
| A. | 100 hectares |
| B. | 500 hectares |
| C. | 1000 hectares |
| D. | 2000 hectares |
| Answer» E. | |
| 904. |
An irrigation project is classified as a major project when the CCA involved in the project is more than ___________ |
| A. | 2000 hectares |
| B. | 5000 hectares |
| C. | 10000 hectares |
| D. | 2500 hectares |
| Answer» D. 2500 hectares | |
| 905. |
The Instruction Translation Lookaside Buffer(ITLB) is present in |
| A. | trace cache |
| B. | instruction decoder |
| C. | logical processors |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 906. |
If there is a trace cache miss, then the instruction bytes are required to be fetched from the |
| A. | instruction decoder |
| B. | Level2 cache |
| C. | execution module |
| D. | none of the mentioned |
| Answer» C. execution module | |
| 907. |
Each logical processor has |
| A. | one 64-byte streaming buffer |
| B. | one 32-byte streaming buffer |
| C. | two 64-byte streaming buffers |
| D. | two 32-byte streaming buffers |
| Answer» D. two 32-byte streaming buffers | |
| 908. |
If the logical processors want to execute complex IA-32 instructions simultaneously then the number of microcode instruction pointers required is |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 909. |
$addToSet returns an array of all _______ values that results from applying an expression to each document. |
| A. | unique |
| B. | non unique |
| C. | distinct |
| D. | all of the mentioned |
| Answer» B. non unique | |
| 910. |
If all documents for the $min operation have null value for the field or are missing the field, the $min operator returns ____ for the minimum value. |
| A. | 1 |
| B. | 0 |
| C. | null |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 911. |
Which of the following is syntax for calculating minimum value? |
| A. | { $minimum: <int> } |
| B. | { $min: <expression>} |
| C. | { $minimum: <expression> } |
| D. | None of the mentioned |
| Answer» C. { $minimum: <expression> } | |
| 912. |
Which of the following returns the value that results from applying an expression to the last document? |
| A. | $end |
| B. | $last |
| C. | $max |
| D. | All of the mentioned |
| Answer» C. $max | |
| 913. |
Which of the following ignores non numeric values? |
| A. | $order |
| B. | $sum |
| C. | $asc |
| D. | None of the mentioned |
| Answer» C. $asc | |
| 914. |
$sum is an accumulator operator available only in the _______ stage. |
| A. | $group |
| B. | $sets |
| C. | $accumulator |
| D. | None of the mentioned |
| Answer» B. $sets | |
| 915. |
Total entrainment rate= SUM(entrainment rate of particle size*fraction of that size in bed) , true or false? |
| A. | True |
| B. | False |
| C. | |
| Answer» B. False | |
| 916. |
For particles to not reach the TDH, what is the condition required? |
| A. | Ut<Uo |
| B. | Ut>Uo |
| C. | Ut=Uo |
| D. | Ut<=Uo |
| Answer» C. Ut=Uo | |
| 917. |
From above figure, how decrease in pressure is affecting the velocity of solid particles? |
| A. | Decreases |
| B. | Increases |
| C. | No change |
| D. | Fluctuating |
| Answer» C. No change | |
| 918. |
From above figure, how increase in pressure is affecting the velocity of solid particles? |
| A. | Decreases |
| B. | Increases |
| C. | No change |
| D. | Fluctuating |
| Answer» B. Increases | |
| 919. |
From above figure, what is the diameter of particles with respect to ‘E'(Hint: Catalyst)? |
| A. | 0.051 mm |
| B. | 0.074 mm |
| C. | 0.094 mm |
| D. | 0.162 mm |
| Answer» E. | |
| 920. |
From above figure, what is the diameter of particles with respect to ‘C'(Hint: Glass sphere)? |
| A. | 0.051 mm |
| B. | 0.074 mm |
| C. | 0.094 mm |
| D. | 0.162 mm |
| E. | ?a) 0.051 mmb) 0.074 mmc) 0.094 mmd) 0.162 mm |
| Answer» D. 0.162 mm | |
| 921. |
From above figure, what is the diameter of particles with respect to ‘B'(Hint: Glass sphere)? |
| A. | 0.051 mm |
| B. | 0.074 mm |
| C. | 0.094 mm |
| D. | 0.162 mm |
| E. | ?a) 0.051 mmb) 0.074 mmc) 0.094 mmd) 0.162 mm |
| Answer» C. 0.094 mm | |
| 922. |
From above figure, what is the diameter of particles with respect to ‘A'(Hint: Glass sphere)? |
| A. | 0.051 mm |
| B. | 0.074 mm |
| C. | 0.094 mm |
| D. | 0.162 mm |
| E. | ?a) 0.051 mmb) 0.074 mmc) 0.094 mmd) 0.162 mm |
| Answer» B. 0.074 mm | |
| 923. |
The use of balanced receiver compensates the losses due to coupling optics. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 924. |
Which technique was found to be providing an infinite range of polarization control? |
| A. | Homodyne detection |
| B. | Fiber squeezers |
| C. | Heterodyne detection |
| D. | Power dissipation |
| Answer» C. Heterodyne detection | |
| 925. |
How many compensator devices are required to provide full polarization-state control? |
| A. | Three |
| B. | One |
| C. | Four |
| D. | Two |
| Answer» E. | |
| 926. |
______________ is the progressive spatial separation between the two polarization modes as they propagate along the fiber. |
| A. | Fiber birefringence |
| B. | Fiber dispersion |
| C. | Fiber separation |
| D. | Fiber coupling |
| Answer» B. Fiber dispersion | |
| 927. |
___________ is an alternative to reduce phase noise and line width requirements. |
| A. | Homodyne detection |
| B. | Heterodyne detection |
| C. | FSK modulation |
| D. | Phase diversity reception |
| Answer» E. | |
| 928. |
The line width tolerance is wider for heterodyne receivers. |
| A. | False |
| B. | True |
| Answer» C. | |
| 929. |
Which technology development has helped the field of optical fiber communication? |
| A. | Glass technology |
| B. | Component technology |
| C. | Multiplexing |
| D. | Power |
| Answer» C. Multiplexing | |
| 930. |
“Specify in the correct order (from top to bottom), which Pseudo Random Number Generation schemes are represented here?i)m = [ n/outlen]w_o = VW = the null stringFor i = 1 to mw_i = MAC(K,w_i-1)W = W || wiReturn leftmost n bits of Wii)m = [n/outlen]W = the null stringFor i = 1 to mw_i = MAC(K,V || i)W = W || w_iReturn leftmost n bits of Wiii)m = [n/outlen]A(0) = VW = the null stringFor I = 1 to mA(i) = MAC (K,A(i-1))w_i = MAC (K, a(I) || v)W = W || w_iReturn leftmost n bits of W” |
| A. | NIST SP 800-90 ; TLS/WTLS ; IEEE 802.11 |
| B. | TLS/WTLS ; NIST SP 800-90 ; IEEE 802.11 |
| C. | IEEE 802.11 ; NIST SP 800-90 ; TLS/WTLS |
| D. | NIST SP 800-90 ; IEEE 802.11 ; TLS/WTLS |
| Answer» E. | |
| 931. |
In GCM, we define S as S = GHASH(A||0^v||C||0^u||[len(A)]||[len(C)]). What is v defined as?a) 64 ceil[len (A)/128] – len (A)b) 64 ceil[len (C)/128] – len (C)c) 128 ceil[len (A)/128] – len ( |
| A. | 64 ceil[len (A)/128] – len (A) |
| B. | 64 ceil[len (C)/128] – len (C) |
| C. | 128 ceil[len (A)/128] – len (A) |
| D. | 128 ceil[len (C)/128] – len (C) |
| Answer» D. 128 ceil[len (C)/128] – len (C) | |
| 932. |
Which of the following statement is not true? |
| A. | Once alternative requirements have been selected for inclusion in the design solution, they can be prioritized in case some must later be thrown out or deferred |
| B. | Multidimensional ranking can be done using scoring matrices |
| C. | Either of Stakeholders or designers can select alternative requirements |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 933. |
What is the scoring matrix? |
| A. | Scoring matrix are included in pros and cons |
| B. | Scoring matrix evaluates based on numerical data |
| C. | Scoring matrix is a table showing alternative requirements in columns and weighted selection criteria in the rows |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 934. |
What is false about pros and cons technique? |
| A. | Selectors list each alternatives advantages and disadvantages |
| B. | Technique is slow and not easy to use |
| C. | Selection is made by consensus or vote |
| D. | The results depends more on the persuasiveness of individual team member than on the objective quality of alternative designs |
| Answer» C. Selection is made by consensus or vote | |
| 935. |
Which of these are included in the multidimensional ranking? |
| A. | It includes scoring matrix |
| B. | It provides objective base for making the selection |
| C. | Alternative receives weighted scores for each selection criterion |
| D. | All of the mentioned |
| Answer» E. | |
| 936. |
Techniques for selecting alternative requirements? |
| A. | Stakeholder participation |
| B. | Crucial expectation |
| C. | Multidimensional ranking |
| D. | Pros and Cons |
| Answer» B. Crucial expectation | |
| 937. |
Selection of candidate requirements can be made by which parties? |
| A. | Stakeholders |
| B. | Designers |
| C. | Testers |
| D. | Stakeholders & Designers |
| Answer» E. | |
| 938. |
Which is incorrect among the following choices? |
| A. | Adequacy – Design that meets more stakeholder needs, subject to constraints, are better |
| B. | Feasibility – Simpler designs are better |
| C. | Beauty – Beautiful designs are better |
| D. | None of the mentioned |
| Answer» C. Beauty – Beautiful designs are better | |
| 939. |
Which of these does not belong to the basic principles of good product design? |
| A. | Adequacy |
| B. | Feasibility |
| C. | Portability |
| D. | Economy |
| Answer» D. Economy | |
| 940. |
Stakeholders can be involved in evaluating design alternatives in what ways? |
| A. | Stakeholder surveys |
| B. | Usability Studies |
| C. | None of the mentioned |
| D. | All of the mentioned |
| Answer» E. | |
| 941. |
Consider the stencil. The values of \(\vec{A_w}\, and\, \vec{A_s}\) are _____________ |
| A. | \(\vec{A_w}=\Delta x; \vec{A_s}=\Delta y\) |
| B. | \(\vec{A_w}=-\Delta x; \vec{A_s}=-\Delta y\) |
| C. | \(\vec{A_w}=-\Delta y; \vec{A_s}=-\Delta x\) |
| D. | \(\vec{A_w}=\Delta y; \vec{A_s}=\Delta x\) |
| Answer» C. \(\vec{A_w}=-\Delta y; \vec{A_s}=-\Delta x\) | |
| 942. |
Consider a source-less 3-D steady-state diffusion problem. The general discretized equation is aP ΦP = ∑anb Φnb. What is aP? |
| A. | aP=aW+aE+aS+aN+aT+aB |
| B. | aP=aW+aE+aS+aN |
| C. | aP=aW+aE+aS+aN+aT |
| D. | aP=0 |
| Answer» B. aP=aW+aE+aS+aN | |
| 943. |
In a control volume adjacent to the boundary, the flux crossing the boundary is _______________ in the discretized equation. |
| A. | set to some arbitrary constant |
| B. | set to zero |
| C. | introduced as a source term |
| D. | introduced as a convective flux |
| Answer» D. introduced as a convective flux | |
| 944. |
I general, for all the steady-state diffusion problems, the discretized equation can be given as aPΦ P = ∑anbΦnb-S. For a one-dimensional problem, which of these is wrong? |
| A. | ∑anb =aT+aB |
| B. | ∑anb =aS+ aN |
| C. | ∑anb =aW+aE |
| D. | ∑anb =aP+aE |
| Answer» E. | |
| 945. |
Consider the following 2-D surface with the numbers inside as the global indices of their cells. The general discretized equation is of the form aPΦP=aEΦP+aWφW+aNΦN+aSΦS+S. Which of the following is correct regarding the cell numbered “13”? |
| A. | aE=0; aW=0 |
| B. | aW=0; aN=0 |
| C. | aN=0; aS=0 |
| D. | aS=0; aW=0View Answer |
| Answer» E. | |
| 946. |
If aPΦP=aEΦP+aWΦW+aNΦN+aSΦS+S is the general form of a 2-D steady-state diffusion problem, what is aE by considering the following stencil? |
| A. | \(\frac{\Gamma_E A_E}{\delta y_{PE}}\) |
| B. | \(\frac{\Gamma_E A_E}{\delta y_{PE}}\) |
| C. | \(\frac{\Gamma_E A_E}{\delta x_{PE}}\) |
| D. | \(\frac{\Gamma_E A_E}{\delta x_{WP}}\) |
| Answer» D. \(\frac{\Gamma_E A_E}{\delta x_{WP}}\) | |
| 947. |
Consider the following stencil.For a source-less 2-D steady-state diffusion problem, the coefficient of the flow variable ΦP is ____ |
| A. | \(\frac{\Gamma_W A_W}{\delta x_{WP}}+\frac{\Gamma_E A_E}{\delta x_{PE}}+\frac{\Gamma_S A_S}{\delta y_SP}+\frac{\Gamma_N A_N}{\delta y_{PN}}\) |
| B. | \(\frac{\Gamma_W A_W}{\delta y_{WP}}+\frac{\Gamma_E A_E}{\delta y_{PE}}+\frac{\Gamma_S A_S}{\delta x_SP}+\frac{\Gamma_N A_N}{\delta x_{PN}}\) |
| C. | \(\frac{\Gamma_W A_W}{\delta y_{WP}}+\frac{\Gamma_S A_S}{\delta y_{SP}}+\frac{\Gamma_E A_E}{\delta x_{PE}}+\frac{\Gamma_N A_N}{\delta x_{PN}}\) |
| D. | \(\frac{\Gamma_W A_W}{\delta x_{WP}}+\frac{\Gamma_S A_S}{\delta x_{SP}}+\frac{\Gamma_E A_E}{\delta y_{PE}}+\frac{\Gamma_N A_N}{\delta y_{PN}}\) |
| Answer» B. \(\frac{\Gamma_W A_W}{\delta y_{WP}}+\frac{\Gamma_E A_E}{\delta y_{PE}}+\frac{\Gamma_S A_S}{\delta x_SP}+\frac{\Gamma_N A_N}{\delta x_{PN}}\) | |
| 948. |
Consider the following stencil.What is the flux across the northern face? |
| A. | \(\Gamma_Na_N\frac{(\phi _N-\phi _P)}{\delta x_{PN}}\) |
| B. | \(\Gamma_Na_N\frac{(\phi _N-\phi _P)}{\delta y_{PN}}\) |
| C. | \(\Gamma_Na_N\frac{(\phi _E-\phi _P)}{\delta y_{PN}}\) |
| D. | \(\Gamma_Na_N\frac{(\phi _E-\phi _P)}{\delta x_{PN}}\) |
| Answer» C. \(\Gamma_Na_N\frac{(\phi _E-\phi _P)}{\delta y_{PN}}\) | |
| 949. |
The area in the western face of a 2-D steady-state diffusion stencil (uniform) is _______________ |
| A. | grid size in the x-direction |
| B. | grid size in the y-direction |
| C. | product of the grid sizes in the x and y-directions |
| D. | ratio of the grid sizes in the x and y-directions |
| Answer» C. product of the grid sizes in the x and y-directions | |
| 950. |
Which of these equations represent the semi-discretized equation of a 2-D steady-state diffusion problem? |
| A. | \(\int_A(\Gamma A\frac{\partial \phi}{\partial x})dA+\int_A(\Gamma A \frac{\partial\phi}{\partial y}) dA+\int_{\Delta V} S\,dV=0\) |
| B. | \(\int_A\frac{\partial}{\partial x}(\Gamma A \frac{\partial\phi}{\partial x})dA+\int_A\frac{\partial}{\partial y}(\Gamma A\frac{\partial\phi}{\partial y})dA+\int_{\Delta V}S\, dV=0\) |
| C. | \(\int_A(\Gamma A\frac{d\phi}{dx})dA+\int_A(\Gamma A \frac{d\phi}{dy})dA+\int_{\Delta V}S\, dV=0\) |
| D. | \(\frac{\partial \phi}{\partial t}+\int_A\frac{\partial}{\partial x}(\Gamma A \frac{\partial \phi}{\partial x}) dA+\int_A\frac{\partial}{\partial y}(\Gamma A \frac{\partial \phi}{\partial y})dA+\int_{\Delta V}S\, dV=0\) |
| Answer» B. \(\int_A\frac{\partial}{\partial x}(\Gamma A \frac{\partial\phi}{\partial x})dA+\int_A\frac{\partial}{\partial y}(\Gamma A\frac{\partial\phi}{\partial y})dA+\int_{\Delta V}S\, dV=0\) | |