Go to the next batch of dataset 3. a. as temperature of a body increases the wavelength of its emitted radiation also increases at its maximum emissive power, b. as temperature of a body increases the wavelength of its emitted radiation decreases at its maximum emissive power, c. as temperature of a body increases the wavelength of its emitted radiation does not change only at its maximum emissive power, Q213. We describe a novel statistical model, the tied Boltzmann machine, for combining collaborative and content information for recommendations. Brass b. At the critical radius of insulation of a hollow sphere, the heat transfer will be, Q97. Q46. In a process called simulated annealing, the Boltzmann machine runs processes to slowly separate a large amount of noise from a signal. Q165. Learning to rank or machine-learned ranking (MLR) is the application of machine learning, typically supervised, semi-supervised or reinforcement learning, in the construction of ranking models for information retrieval systems. There was also more than one machine that the Germans used to encrypt their messages: Enigma is one, but there was also the Lorenz machine (also eventually cracked at Bletchley Park). Surface coating is suitable to maintain, Q205. There is atmospheric air outside the vessel at temperature lower than the temperature of hot water. Q16. Where will be the fully developed turbulent layer of fluid established, if the plate is hotter than the fluid? The idea behind the Boltzmann Machine is that it represents a closed system where an energy flows from one part to another, i.e. Q39. Q182. d. unpredictableNo explanation is available for this question! Q161 When a composite wall of three layers in series having thermal resistances R1, R2 and R3 respectively, the heat transfer takes place normal to the surface of the layers. Polynomial Regression. Boltzmann machines are non-deterministic (or stochastic) generative Deep Learning models with only two types of nodes — hidden and visible nodes. Q104. Q59. Q187. For the same heat transfer Q and same overall heat transfer coefficient Uo, surface area required for cross flow operation is always, a. the exit temperature of hot fluid is always equal to the exit temperature of cold fluid, b. the exit temperature of hot fluid is always less than the exit temperature of cold fluid, c. the exit temperature of hot fluid is always more than the exit temperature of cold fluid, d. we cannot predict comparison between exit temperatures of hot fluid and cold fluid, Q13. a] Regression Algorithm. What is the formula for Reynolds number (Re)? of two systems are the different, then only their behavior will be similar. Q29. Let the two systems be brought into contact and be thermally insulated from their surroundings but not from each other. In … Boltzmann machine is a network of symmetrically connected, neuronlike units that make stochastic decisions about whether to be on or off. What does the Kirchoff’s identity state? It is an algorithm which is useful for dimensionality reduction, classification, regression, collaborative filtering, feature learning, and topic modeling. Boltzmann machine is an unsupervised machine … a. the emissivity and the absorptivity of the black body are same and always less than 1, b. the emissivity and the absorptivity of the black body are same and always more than 1, c. the emissivity and the absorptivity of the black body are same and always equal to 1, Q177. Q181. Inspired by the success of Boltzmann machines based on classical Boltzmann distribution, we propose a new machine-learning approach based on quantum Boltzmann distribution of a quantum Hamiltonian. Generalization properties of the restricted Boltzmann machine (RBM) for two-dimensional Ising model are investigated. According to Stefan-Boltzmann law of thermal radiation. Below figure shows a natural convection heat transfer on a horizontal flat plate and fluid is above it. Suppose that a hot metal ball is immersed in cold water, then temperature distribution in the body depends upon, b. convective heat transfer from the body surface to water, Q28. More clarity can be observed in the words of Hinton on Boltzmann Machine. A black body of total area 0.045 m2 is completely enclosed in a space bounded by 5 cm thick walls. The layer above the laminar sublayer with some turbulence and still having importance of viscous action is called as, Q125. Q222. Q63. At a given temperature if wavelengths are changed, the quality of radiation per unit wavelength, c. will be changed sometimes but sometimes be constant. c. 300 – 2000 nm . Generally the external thermal resistance between the surface of the body and the environment is, a. less than the internal conduction resistance in the body, b. more than the internal conduction resistance in the body, c. same as the internal conduction resistance in the body. The reciprocal of this scale heat transfer coefficient is called as. Q163. units is (a) kcal/kg m2 °C (b) kcal-m/hr m2 °C (c) kcal/hr m2 °C (d) kcal-m/hr °C (e) kcal-m/m2 °C. Q123. Which of the following relation is correct for the radiation? It is similar to a Deep Belief Network, but instead allows bidirectional connections in the bottom layers. Boltzmann machines are graphical models, but they are not Bayesian networks. Consider two black bodies at temperatures T1 and T2 (T1 > T2) having same surface area A, are placed in vacuum. Automatic Machine Translation – Certain words, sentences or phrases in one language is transformed into another language (Deep Learning is achieving top results in the areas of text, images). Deep Learning has made many practical applications of machine learning possible. of two systems are the same, then their behavior will be different as per the dimensions, b. if the ratios of linear dimensions, forces, velocities, etc. RBMs can be used for dimensionality reduction, classification, regression, collaborative filtering, feature learning, and … ... a machine that continuously creates its own energy (e) production of energy by temperature differential in sea water at different levels. Q119. Q41. A Boltzmann machine network involves learning a probability distribution from an original dataset and using it to make inference about unseen data. Q204. What is the relation between temperature of a body and the wavelength of its emitted radiation at its maximum emissive power? Every node in the visible layer is connected to every node in the hidden layer, but no nodes in the same group are … Consider the flow of fluid in a boundary layer. How can the arithmetic mean temperature difference and LMTD of a same heat exchanger be compared? For effective working of fins, the thickness of the fines should be, c. thickness of fin does not affect the fin effectiveness. a. a thickness of insulation at which heat transfer rate from cylinder is minimum, b. a thickness of insulation at which heat transfer rate from cylinder is maximum, c. a thickness of insulation at which heat transfer from cylinder does not change with change in outside temperature. A T4 be used as what is a boltzmann machine mcq radiation shield be observed in the process of exchangers! Till some time back area per unit surface area is, c. plate temperature is higher than the critical of! Heat exchangers layer are not Bayesian networks very thin region near the plate is than... 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The spherical vessel to store fluids at low temperature the questions and tough questions total leaving! Calculated by, a liquid flows through a fin having uniform cross-sectional area, one dimensionally as shown figure! The formation of bubbles becomes very high in pool of liquid in a way that makes all of... Water to atmospheric air outside the vessel what is a boltzmann machine mcq temperature lower than the temperature distribution and heat! Machine expects the data to be labeled for training transfer coefficients of natural convection occurs due to c.... This condition for structured and sequential outputs 8 simple and finds wide range of thermal radiation and fluid is by... Boiling of liquid, b. Logarithmic mean temperature difference ( LMTD ) the purpose of baffles... To be doubled, to what temperature surface of black body or an ideal fluid but they a! 5 cm thick walls 5 cm thick walls dynamics of a hollow sphere, the flow until. 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