In a heating process, a heat flow diagram in which the quantities of heat
in the various items of a heat balance are represented by the width of a
band is called the
(A) Ostwald chart
(B) Cox chart
(C) Sankey diagram
(D) None of these

1 Answer

Answer :

(C) Sankey diagram

Related questions

Description : Which one shows the diagrammatic heat balance in a furnace? (A) Sankey diagram (B) Cox chart (C) Ostwald chart (D) None of these

Last Answer : (A) Sankey diagram

Description : . __________ chart is known as transient heat conduction chart. (A) Dirhing's (B) Heisler's (C) Mollier's (D) Cox

Last Answer : (A) Dirhing's

Description : A measure of the extent to which viscous heating is important relative to the heat flow resulting from the impressed temperature difference is represented by the __________ number. (A) Condensation (B) Grashoff (C) Stanton (D) Brinkman

Last Answer : (D) Brinkman

Description : Cox chart is useful in the design of (A) Distillation column (B) Evaporator (C) Dryer (D) Crystallise

Last Answer : (A) Distillation column

Description : Cox chart, which is useful in the design of distillation column particularly for petroleum hydrocarbons, is a plot of (where, P = vapor pressure, T = temperature). (A) log P vs. T (B) log P vs. log T (C) T vs. P (D) P vs. log T

Last Answer : (A) log P vs. T

Description : How is the Resonant Peak (Mr), resonant frequency (ωr), and band width determined from Nichols chart?

Last Answer : i) The resonant peak is given by the value of ω contour which is tangent to G(j ω ii) The resonant frequency is given by the frequency of G(jω iii) The bandwidth is given by frequency corresponding to the intersection point of G(jω – 3dB M-contour.

Description : A compact estimate about the amount of materials handling between various work stations is obtained from the (A) Gantt chart (B) Bin chart (C) String diagram (D) Travel chart

Last Answer : (D) Travel chart

Description : Ostwald charts are meant for (A) Computing the excess/deficiency of combustion air (B) Calculation of flue gas temperature (C) Computation of flue gas analysis (D) None of these

Last Answer : (A) Computing the excess/deficiency of combustion air

Description : On mollier chart ,free expansion or throttling process from High pressure to atmosphere is represented by • Horizontal straight line • Vertical straight line • Straight inclined line • Curved line

Last Answer : • Horizontal straight line

Description : Which of the following quantities need not be fixed before starting the design of a co-current absorber? (A) Heat gain or loss (B) Flow rate of entering liquid (C) Flow rate of gas (D) None of these

Last Answer : (B) Flow rate of entering liquid

Description : In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (θ) and thermal diffusivity (α). The units of these quantities are. (A) μ , α and θ all have units of m/ ... μ has unit of m/s (D) α and θ have units of m/s, while μ has unit of m2/s

Last Answer : Option C

Description : What is a visual representation of a project’s planned activities against a calendar called? a. A Gantt chart. b. A critical path network. c. A product flow diagram. d. A Pareto chart.

Last Answer : a. A Gantt chart.

Description : What is a visual representation of a project’s planned activities against a calendar called?  a. A Gantt chart.  b. A critical path network.  c. A product flow diagram.  d. A Pareto chart.

Last Answer : a. A Gantt chart.

Description : Look at the following flow chart that shows the processes of production.Fill in the products derived through the various processes of production in the boxes given below. -SST 10th

Last Answer : (i) 1. Raw fibre 2. Yarn 3. Fabric 4. Garments (ii) ... per kg while if it is sold as a trouser it may fetch ` 800 per kg. Value is added at every stage from fibre to yarn to fabric and to garments.

Description : Draw the flow chart of Risk Management-Activity and explain various Software risks.

Last Answer : Ans RISK is a problem that could cause some loss or threatens the success of the project, but which has not happened yet. Typical Software Risks:- 1. Dependencies: -Many ... Inadequate application domain experience. New technologies. Ineffective, poorly documented, or neglected processes.

Description : Pick out the wrong statement. (A) Superheated steam is preferably not used for process heating because of its low heat transfer film co-efficient (B) In a shell and tube heat exchanger ... surface heat exchangers, when the direction of fluid flow is parallel to the axis of the tube

Last Answer : (C) S.I. unit of fouling factor is Watt/m2 .°K

Description : A process stream of dilute aqueous solution flowing at the rate of10 Kg.s -1 is to be heated. Steam condensate at 95°C is available for heating purpose, also at a rate of 10 Kg.s -1 . A 1 ... side (C) Parallel flow with process stream on shell side (D) Parallel flow with process stream on tube side

Last Answer : (A) Counter flow with process stream on shell side

Description : Find the central angles of the components of a data given below, when represented in a pie chart ? `{:(bar("Component Food Education Rent Clothing Sav

Last Answer : Find the central angles of the components of a data given below, when represented in a pie chart ? `{:( ... Rs.) 3600 2400 2100 1200 1500 10800")):}`

Description : In a pie chart, a component is represented as a sector with sector angle `108^(@)`, then find the percentage of the value the component totally.

Last Answer : In a pie chart, a component is represented as a sector with sector angle `108^(@)`, then find the percentage of the value the component totally.

Description : The daily high price is represented on a candlestick chart by the a. real body b. trend -line c. channel d. shadow

Last Answer : Answer:d

Description : Are there costs for importing items from China shipped in large quantities by sea?

Last Answer : answer:You would be liable for Import Duty on the products you are importing. The Harmonized Tariff Schedule of the United States will be able to tell help you work out how much you owe although it may ... as well. You would probably also have to pay fees to the port that are handling the goods.

Description : George Prakash has a group of farmers who provide him with a regular supply of fresh vegetables. He picks up their produce and has a regular route of grocers and restaurants who inspect and purchase ... operation is which type of wholesaler? A)Drop shipper B)Limited-line C)Truck D)Cash-and-carry

Last Answer : C)Truck

Description : While assessing your project processes, you have identified some  uncontrolled process variations. Which of the following would be the  appropriate chart you may use for this purpose? Select one: a. Pareto diagram b. PERT chart c. Control chart d. HR personnel chart e. Critical path

Last Answer : c. Control chart

Description : Which of the following quantities has the GREATEST influence on the overall efficiency of a conventional (Rankine cycle) electric generating station burning fossil fuels? w) steam temperature at the steam turbine ... pressure at the steam turbine inlet z) pounds of ash and sulfur per pound of fuel 

Last Answer : ANSWER: W -- STEAM TEMPERATURE AT THE STEAM TURBINE INLET 

Description : Pick out the wrong statement. (A) The controlling resistance in case of heating of air by condensing steam is in the air film (B) The log mean temperature difference (LMTD) for ... a pure fluid at a given pressure from liquid to vapor or vice-versa occurs at saturation temperature

Last Answer : (C) In case of a 1 - 2 shell and tube heat exchanger, the LMTD correction factor value increases sharply, when a temperature cross occurs

Description : Heat transfer co-efficient equation for forced convection, Nu = 0.023 Re 0.8 . Pr n , is not valid, if the value of (A) n = 0.4 is used for heating (B) n = 0.3 is used for cooling (C) Reynolds number for the flow involved is > 10000 (D) Reynolds number for the flow involved is < 2100

Last Answer : (D) Reynolds number for the flow involved is < 2100

Description : The resistance furnace produces heat by the (A) Electric arc struck between electrodes and the charge (B) Flow of current through a heating element (C) Combination of induced current and skin effect (D) None of these

Last Answer : (B) Flow of current through a heating element

Description : In low or standard frequency induction furnace, heat is produced by the (A) Combination of induced current and skin effect (B) Induction and resistance (C) Current flow through a heating element (D) None of these

Last Answer : (B) Induction and resistance

Description : Various fungi are known to accumulate considerable quantities of divalent metals, e.g. (a) Cd (b) Zn (d) All of these (c) Pb

Last Answer : Ans. ((d))

Description : Mention the various types of buses in power system with specified quantities for each bus.

Last Answer : • Load bus or PQ-bus (P and Q are specified- Voltage magnitude and angle are to be obtained) • Generator bus or voltage controlled bus or PV bus (P and V are specified- Voltage angle and Q are to be obtained)

Description : Devices which convert various physical quantities into electrical voltage are known as (a) Control system (b) sensors (c) level sensors (d) LDR

Last Answer : (b) sensors

Description : The length of a rectangular piece of fabric is twice its width . identify the geometrical representation of this situation when represented as an equation in two variables. Width and length be represented as x and y respectively . -Maths 9th

Last Answer : answer:

Description : The size of the plough is represented by the of the body a) width b) breath c) length d) height

Last Answer : width

Description : Width of the coke oven towards coke side is slightly more than that on pusher side to (A) Facilitate easy discharging of coke as it swells during carbonisation (B) Facilitate uniform heating of the oven (C) Increase the output of the coke (D) None of these

Last Answer : (A) Facilitate easy discharging of coke as it swells during carbonisation

Description : The horizontal line in psychrometric chart joining the change of state of air represents A. humidification B. sensible cooling or heating C. sensible cooling or heating with humidification D. sensible cooling or heating with dehumidification

Last Answer : ANSWER : B

Description : Choose the right sequence for Production Flow Analysis a.PFA Chart - Data Collection - Sortation of process plans b.Data collection - PFA chart - Sortation of process plans c.Sortation of process plans - Data collection - PFA chart d.Data collection - Sortation of process plans - PFA chart

Last Answer : d.Data collection - Sortation of process plans - PFA chart

Description : Give a flow chart which shows the process of manufacturing aluminium. -SST 10th

Last Answer : Process of Manufacturing in Aluminium Industry

Description : Draw the flow chart of manufacturing of cement by wet process.

Last Answer : Flow chart of manufacturing of cement by wet process.  

Description : An operational audit differs in many ways from an audit of financial statements. Which of the following is the best example of these differences? a. Operation audits do not ordinarily ... audit deals with operating profit while financial audit considers both the operating and net profits.

Last Answer : The boundaries of an operation audit are often drawn from anorganization chart and are not limited to a single accounting period

Description : Write down the name and purpose of various components of a chart. -Technology

Last Answer : Various components or parts of the chart are as follows:1. X-axis Refers to a horizontal axis, which is also known as category axis.2. Y-axis Refers to a vertical axis also known as ... Data label Provides additional information about a value in the chart, that is coming from a worksheet cell.

Description : Pick up the incorrect statement from the following: (A) The various functions under each activity, are shown by one bar on Bar Charts (B) Bar chart establishes the interdependency of one event on another (C) Only approximate percentage of the completed work is reported (D) None of these

Last Answer : (B) Bar chart establishes the interdependency of one event on another

Description : Which of the following is not applicable to liquid fuels? a) the viscosity of a liquid fuel is a measure of its internal resistance to flow. b) the viscosity of all liquid fuels decreases with ... the viscosity of liquid fuels, higher will be its heating value d) viscous fuels need heat tracing

Last Answer : c) higher the viscosity of liquid fuels, higher will be its heating value

Description : The width of a product mix is measured by the number of product A)dimensions in the product line. B)features in each brand. C)items in the product line. D)lines a company offers.

Last Answer : B)features in each brand

Description : Fill in the blank. A __ represents the sequence of the activities needed to  complete the project. Select one: a. work break down structure b. scope of work c. project logic diagram d. run chart e. step change

Last Answer : c. project logic diagram

Description : Which of the following establishes key dates throughout the life of a project that  must be met for the project to finish on time? Select one: a. Critical path b. Ballpark estimate c. Pert diagram d. Slack chart e. Milestone schedule

Last Answer : e. Milestone schedule

Description : Which of the following is the other term used for enthalpy-entropy diagram?  a. Enthalpy diagram  b. Mollier diagram  c. Steam diagram  d. Entropy chart

Last Answer : Mollier diagram

Description : Explain the following with the help of an example (i) Common coupling (ii) Communicational cohesion (iii) Class diagram (iv) Structure chart

Last Answer : Ans. (i) Common coupling: Common coupling is when two modules share the same global data (e.g. a global variable). Changing the shared resource implies changing all the modules using it ... Whether each identifiable function is a manageable entity or should be broken down into smaller components.

Description : increases the steady state accuracy. (a) Integrator (b) Differentiator (c) Phase lead compensator (d) Phase lag compensator Ans:A 10.As a result of introduction of negative feedback which of the following will not decrease ? (a) Band width (b) Overall gain (c) Distortion (d) Instability

Last Answer : Ans: A

Description : Width of frequency band just enough to ensure the transmission of information at a required rate and quality required, and under a specified condition and class of emission. A. Occupied bandwidth B. Transmission bandwidth C. Necessary bandwidth D. Frequency bandwidth

Last Answer : C. Necessary bandwidth

Description : The width of the frequency band which is just sufficient to ensure the transmission of information at the rate and with the quality required under a specified condition and class of emission. A. Occupied bandwidth B. Reference frequency C. Necessary bandwidth D. Frequency tolerance bandwidth

Last Answer : C. Necessary bandwidth