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MCQOPTIONS
This section includes 2374 Mcqs, each offering curated multiple-choice questions to sharpen your Embedded Systems knowledge and support exam preparation. Choose a topic below to get started.
| 301. |
The standing wave ratio of short circuited and open circuited lines will be |
| A. | 0 |
| B. | 1 |
| C. | -1 |
| D. | ∞ |
| Answer» E. | |
| 302. |
What is asynchronous update in neural netwks? |
| A. | output units are updated sequentially |
| B. | output units are updated in parallel fashion |
| C. | can be either sequentially or in parallel fashion |
| D. | none of the mentioned |
| Answer» B. output units are updated in parallel fashion | |
| 303. |
How can output be updated in neural network? |
| A. | synchronously |
| B. | asynchronously |
| C. | both synchronously & asynchronously |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 304. |
Negative sign of weight indicates? |
| A. | excitatory input |
| B. | inhibitory input |
| C. | excitatory output |
| D. | inhibitory output |
| Answer» C. excitatory output | |
| 305. |
What is ART in neural networks? |
| A. | automatic resonance theory |
| B. | artificial resonance theory |
| C. | adaptive resonance theory |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 306. |
Revenue growth and customer satisfaction can be assessed through _______ |
| A. | Performance benchmarking |
| B. | Process benchmarking |
| C. | Strategic benchmarking |
| D. | Poka Yoke |
| Answer» B. Process benchmarking | |
| 307. |
Which of the following is not an example of functional performance benchmarking? |
| A. | Employee net promoter score |
| B. | Number of managers in organization |
| C. | Staff engagement surveys |
| D. | Brand awareness |
| Answer» C. Staff engagement surveys | |
| 308. |
Which of the following is not put under focus during performance benchmarking? |
| A. | Elements of cost |
| B. | Technical quality |
| C. | Number of employees in organization |
| D. | Product or service features |
| Answer» D. Product or service features | |
| 309. |
Which of the following is not a technique used during performance benchmarking? |
| A. | Reverse engineering |
| B. | Analysis of operating statistics |
| C. | Direct product or service comparison |
| D. | To understand business strategy |
| Answer» E. | |
| 310. |
Which of the following is not a type of comparison made through strategic benchmarking? |
| A. | Business approaches comparison |
| B. | Business strategy comparison |
| C. | Number of managers in each company |
| D. | Business model comparison |
| Answer» D. Business model comparison | |
| 311. |
Strategic benchmarking shows long term benefits. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 312. |
Process benchmarking can be used in customer complaint processes. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 313. |
Which of the following is not an advantage of process benchmarking? |
| A. | To make the process effective |
| B. | To make the process efficient |
| C. | To make the process faster |
| D. | To make the process ineffective |
| Answer» E. | |
| 314. |
If the contribution made by illumination component of image is decreased and the contribution of reflectance component is amplified, what will be the net result? |
| A. | Dynamic range compression |
| B. | Contrast enhancement |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 315. |
The illumination component of an image is characterized by a slow spatial variation. The characteristic lead to associate illumination with __________ |
| A. | The low frequency of Fourier transform of logarithm of the image |
| B. | The high frequency of Fourier transform of logarithm of the image |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» B. The high frequency of Fourier transform of logarithm of the image | |
| 316. |
If an image is expressed as the multiplication of illumination and reflectance component i.e. f(x, y)= i(x, y) * r(x, y), then Validate the statement “We can directly use the equation f(x, y)= i(x, y) * r(x, y) to operate separately on the frequency component of illumination and reflectance” . |
| A. | True |
| B. | False |
| Answer» C. | |
| 317. |
Which of the following fact is true for a image? |
| A. | An image is the addition of illumination and reflectance component |
| B. | An image is the subtraction of illumination component from reflectance component |
| C. | An image is the subtraction of reflectance component from illumination component |
| D. | An image is the multiplication of illumination and reflectance component |
| Answer» E. | |
| 318. |
What is the reason for an element in the Serendipity family to have a smaller size of stiffness matrix compare to a similar element in the Lagrange family? |
| A. | Absence of interior nodes |
| B. | Modified element connectivity |
| C. | Lesser interpolation functions |
| D. | Irregular arrangements of nodes |
| Answer» B. Modified element connectivity | |
| 319. |
Which nodes of the higher-order elements of the Lagrange family do not contribute to the inter-element connectivity? |
| A. | Interior nodes |
| B. | All nodes |
| C. | Corner nodes |
| D. | Intermediate nodes |
| Answer» B. All nodes | |
| 320. |
What is the number of nodes present on the boundary of the Lagrange quadratic rectangular element used in FEM? |
| A. | 1 |
| B. | 4 |
| C. | 8 |
| D. | 9 |
| Answer» D. 9 | |
| 321. |
In FEM, if x, y represents Cartesian coordinates, then which term of Pascal’s triangle corresponds to the position of the interior node of the following element? |
| A. | 1 |
| B. | xy |
| C. | x2y |
| D. | xy2 |
| Answer» C. x2y | |
| 322. |
Which option is not correct about the Lagrange family of triangular elements used in FEM? |
| A. | 2nd-degree polynomial corresponds to 6 noded triangle |
| B. | 0th-degree polynomial corresponds to 1 noded triangle |
| C. | 1st-degree polynomial corresponds to 3 noded triangle |
| D. | 3rd-degree polynomial corresponds to 9 noded triangle |
| Answer» E. | |
| 323. |
Which option is not correct about the Lagrange rectangular element used in FEM? |
| A. | Second-order Lagrange element has nine nodes |
| B. | Zero-order Lagrange element has one node |
| C. | First-order Lagrange element has four nodes |
| D. | Third-order Lagrange element has fifteen nodes |
| Answer» E. | |
| 324. |
In the Finite Element Method (FEM), if the geometry is represented by elements of a higher order than those used to approximate the field displacement variables, then it is called super-parametric formulation. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 325. |
In FEM, what are the elements in which the same shape functions describe the geometry and field displacement variables? |
| A. | Iso-parametric |
| B. | Axi-Symmetric |
| C. | Super-parametric |
| D. | Sub-parametric |
| Answer» B. Axi-Symmetric | |
| 326. |
In FEM, which option is used to develop the Higher-order rectangular elements (i.e., rectangular elements with interpolation functions of higher degree) systematically? |
| A. | A rectangular array of binomial coefficients |
| B. | Galerkin method |
| C. | Jacobi method |
| D. | Delaunay triangulation |
| E. | systematically?a) A rectangular array of binomial coefficientsb) Galerkin methodc) Jacobi methodd) Delaunay triangulation |
| Answer» B. Galerkin method | |
| 327. |
In FEM, what is the name of the shape function of an Euler-Bernoulli beam element? |
| A. | Hermite cubic interpolation function |
| B. | Lagrange cubic interpolation function |
| C. | Consistent element functions |
| D. | Quadratic interpolation functions |
| Answer» B. Lagrange cubic interpolation function | |
| 328. |
In FEM, what is the name of the element specified by a polynomial of order two or more? |
| A. | Nonlinear element |
| B. | Higher-order element |
| C. | Linear element |
| D. | Master element |
| Answer» C. Linear element | |
| 329. |
If the geometry and other parameters of an element are defined in terms of only one spatial coordinate, then the element is a one-dimensional element? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 330. |
In the FEM element library, what is the correct name for a three noded triangular element? |
| A. | Linear strain triangular element |
| B. | Constant strain triangular element |
| C. | Variable strain triangular element |
| D. | Higher-order triangular element |
| Answer» C. Variable strain triangular element | |
| 331. |
The diagram efficiency is the ratio of ____________ |
| A. | work done on the blades to the energy supplied to the blades |
| B. | energy supplied to the blades per kg of steam to the total energy supplied per stage per kg of steam |
| C. | work done on the blades per kg of steam to the total energy supplied per stage per kg of steam |
| D. | none of the mentioned |
| Answer» B. energy supplied to the blades per kg of steam to the total energy supplied per stage per kg of steam | |
| 332. |
Parson’s reaction turbine is a __________ reaction turbine. |
| A. | 40% |
| B. | 50% |
| C. | 60% |
| D. | 70% |
| Answer» C. 60% | |
| 333. |
The impulse turbine rotor efficiency will have a maximum value of 0.5 cos2 α, where α is the nozzle exit flow angle, if the ____________ |
| A. | blades are equiangular |
| B. | blade velocity coefficient is unity |
| C. | blade solidity is 0.65 |
| D. | blades are equiangular and frictionless |
| Answer» E. | |
| 334. |
Parson’s turbine is a ____________ |
| A. | simple impulse turbine |
| B. | impulse-reaction turbine |
| C. | simple reaction turbine |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 335. |
The difference in supersaturated temperature and saturation temperature at that pressure is called ____________ |
| A. | degree of super saturation |
| B. | degree of superheat |
| C. | degree of undercooling |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 336. |
Depending on the single path (capacitive or direct contact) and the attenuation mechanism MEMS switch can be used for various configurations for various devices. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 337. |
Once the circuit components are designed and fabricated for certain specific values, they cannot be changed as per the requirement later.a) trueb) false 9.________ is a micromachining technique where suspended structures are formed on silicon substrates. |
| A. | trueb) false 9.________ is a micromachining technique where suspended structures are formed on silicon substrates.a) MMIC |
| B. | false 9.________ is a micromachining technique where suspended structures are formed on silicon substrates.a) MMICb) HIC |
| C. | RF MEMS |
| D. | none of the mentionedView Answer |
| Answer» C. RF MEMS | |
| 338. |
In the course of development of microwave circuits, two distinct types of microwave integrated circuits have been developed according to the application requirements. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 339. |
________ is not part of the manifold. |
| A. | Transmission tubing |
| B. | Pump tubes |
| C. | Platter |
| D. | Plastic tubes |
| Answer» E. | |
| 340. |
In the proportioning pump, two speed pump has a non-synchronous _____ rpm motor. |
| A. | 10 rpm |
| B. | 30 rpm |
| C. | 45 rpm |
| D. | 15 rpm |
| Answer» D. 15 rpm | |
| 341. |
The function of the _________ is to continuously and simultaneously push fluids, air and gases through the analytical chain. |
| A. | sampling unit |
| B. | proportioning pump |
| C. | manifold |
| D. | dialyzer |
| Answer» C. manifold | |
| 342. |
Which of the following is not the electrolyte? |
| A. | Bicarbonate |
| B. | Potassium |
| C. | Magnesium |
| D. | Sodium |
| Answer» D. Sodium | |
| 343. |
The oil film weights are generally in the range of_______ |
| A. | 5–10 mg m-2 |
| B. | 1–5 mg m-2 |
| C. | 10–15 mg m-2 |
| D. | 1–5 mg m-2 |
| Answer» B. 1–5 mg m-2 | |
| 344. |
The oil is applied by electrostatic precipitation or direct plate immersion. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 345. |
_______ is the final step in tinplating. |
| A. | De-oiling |
| B. | Activating |
| C. | Passivating |
| D. | Oiling |
| Answer» E. | |
| 346. |
Film formed from electrolytic treatment is usually |
| A. | True |
| B. | False |
| Answer» B. False | |
| 347. |
During tinplating _______ is formed. |
| A. | FeCl2 |
| B. | SnCl2 |
| C. | FeSn2 |
| D. | SnO2 |
| Answer» C. FeSn2 | |
| 348. |
Flow melting is a method of melting the tin for tinplating. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 349. |
The melting point of tin is around ________ |
| A. | 190°C–200°C |
| B. | 260°C–270°C |
| C. | 350°C–360°C |
| D. | 200°C–210°C |
| Answer» C. 350°C–360°C | |
| 350. |
Halogen process is a method of differential tinplating. |
| A. | True |
| B. | False |
| Answer» B. False | |