Description : Give One Example Each Of The Following Proportion Of Materials – Dimensional, Physical, Technological And Mechanical?
Last Answer : Roughness, enthalpy, toughness and hardness respectively.
Description : Example for one – Dimensional element is . a.triangular element b.brick element c.truss element d.axisymmetric element
Last Answer : c.truss element
Description : ____ grippers are used to pick up light weight materials such as paper,cloth etc a.Mechanical grippers b.Adhesive grippers c.Vacuum cup grippers d.Magnetic grippers
Last Answer : b.Adhesive grippers
Description : Define dimensions and dimensional formula of physical quantities. Give few examples of dimensional formula.
Last Answer : Define dimensions and dimensional formula of physical quantities. Give few examples of dimensional formula.
Description : Metals, in general are of low strength and do not possess required physio-chemical and technological properties for a definite purpose. Alloys are therefore more than metals alone. Discuss the arrangement of atoms and Structures of alloys.
Last Answer : Alloys are produced by melting or sintering two ore more metals, or metals and a non-metal, together. Alloys possess typical properties inherent in the metallic state. The chemical elements ... an alloy are its individual portions, each having a single structure with its characteristic features.
Description : The compatibility conditions in terms of strains in a two-dimensional problem are associated with (a) Stresses (b) Forces (c) Properties of materials (d) Deformations
Last Answer : Deformations
Description : Which of the following RP technologies uses molten material as the starting material? a.Three-Dimensional Printing b.Fused-Deposition Modeling c.Stereolithography d.Selective Laser Sintering
Last Answer : c.Stereolithography
Description : The applications of the Finite Element Method in two-dimensional analyses are . a.stretching of plates b.gravity of dams c.axisymmetric shells d.all of the above
Last Answer : c.axisymmetric shells
Description : From the following, which type of element is not two dimensional? a.Tetrahedron b.Quadrilateral c.Parallelogram d.Rectangle
Last Answer : a.Tetrahedron
Description : Which of the following uses a number of two-dimensional profiles for generating athree-dimensional object? a.Tweaking b.Lofting c.Filleting d.none of the above
Last Answer : b.Lofting
Description : In the following three-dimensional modelling techniques. Which do not requiremuch computer time and memory? a.Surface modelling b.Solid modelling c.Wireframe modelling d.All of the above
Last Answer : c.Wireframe modelling
Description : A two dimensional rotation is applied to an object by a.Repositioning it along with straight line path b.Repositioning it along with circular path c.Only b d.Any of the mentioned
Last Answer : c.Only b
Description : The two-dimensional translation equation in the matrix form is a.P’=P+T b.P’=P-T c.P’=P*T d.P’=P
Last Answer : a.P’=P+T
Description : We translate a two-dimensional point by adding a.Translation distances b.Translation difference c.X and Y d.Only a
Last Answer : d.Only a
Description : In Coordinates, a points in n-dimensional space is represent by(n+1) coordinates. a.Scaling b.Homogeneous c.Inverse transformation d.3D Transformation
Last Answer : b.Homogeneous
Description : The two-dimensional rotation equation in the matrix form is a.P’=T+P b.P’=S*P c.P’=R*P d.P’=dx+dy
Last Answer : c.P’=R*P
Description : By which dimensional cut is the COMBINE indicated a) Length b) Width c) Diameter d) Diagonal
Last Answer : Width
Description : (i) ………………… development is an index of the overall progress of society. (Cultural / Technological / Physical)
Last Answer : Choose the correct alternative and complete the statements : (i) development is an ... population. (Migration / Demography / Composition)
Description : Production function expresses - (1) technological relationship between physical inputs and output (2) financial relationship between physical inputs and output (3) relationship between finance and technology (4) relationship between factors of production
Last Answer : (1) technological relationship between physical inputs and output Explanation: Production involves transformation of inputs into outputs. The output is a function of input. The functional relationship between ... be produced from any given quantities of various inputs during a given period of time.
Description : Production function expresses (1) technological relationship between physical inputs and output (2) financial relationship between physical inputs and output (3) relationship between finance and technology (4) relationship between factors of production
Last Answer : technological relationship between physical inputs and output
Description : All materials obey Hooke's law within elastic limit. When elastic limit is reached, the tensile strain (A) Increases very quickly (B) Decreases very quickly (C) Increases in proportion to stress (D) Decreases in proportion to stress
Last Answer : (A) Increases very quickly
Description : Low thermal conductivity of heat insulating materials is due to its (A) Dense structure (B) High proportion of air space (C) High specific heat (D) None of these
Last Answer : (B) High proportion of air space
Description : The rate of an item of work depends on (A) Specifications of works (B) Specifications of materials (C) Proportion of mortar (D) All the above
Last Answer : (D) All the above
Description : The removal of paint from electrical equipment, such as generators, should be cautiously undertaken because ____________. A. the mechanical shock of paint removal lessens the dielectric strength ... phase windings frequently become isolated from each other due to dust interference at the terminals
Last Answer : Answer: B
Description : If a system involves two phases, it is in ______ equilibrium when the mass of each phase reaches an equilibrium level and stays there. A. Chemical B. Thermal C. Mechanical D. Phase
Last Answer : Phase
Description : Explain the use of dimensional analysis to check the correctness of a physical equation.
Last Answer : Explain the use of dimensional analysis to check the correctness of a physical equation.
Description : What is an example of a multiple dimensional computer flow chart?
Last Answer : A pc being destroyed by a hand grenade. Hammers just don’t get the job done right…
Description : Can you show me an example of how a 10 dimensional graph could be useful?
Last Answer : These two are the most talented practitioners of information presentation that I know about : Edward Tufte David McCandless. I don’t think I’ve seen anything with 10 dimensions represented, but these two would be my guides if I needed to attempt it.
Description : Can you show me an example of how a three or more dimensional graph would look like?
Last Answer : answer:http://www.csupomona.edu/~jcclark/classes/bio542l/essays/graphtypes.html http://74.63.141.198/help/ccdsoft%20info/image_processing_features.htm scroll down to the bottom graphs.
Description : Gravitational constant (G) is an example of (a) Non-dimensional constant (b) Dimensional constant (c) Numeric constant (d) Quantity without dimensions
Last Answer : Ans:(b)
Description : Illustrate initialization of two dimensional array with example.
Last Answer : Two dimensional array: The array which is used to represent and store data in a tabular form is called as two dimensional array. Such type of array is specially used to represent data in a matrix form. ... where outer loop will increment row and inner loop will increment column. Eg : for(i=0;i
Description : Pick out the wrong statement. (A) Recycled coarse material to the grinder by a classifier is termed as circulating load (B) Wear and tear in wet crushing is more than that in dry crushing of ... a pipeline which permits the solids to settle down due to reduction in velocity of the dust laden gas
Last Answer : (C) Size enlargement (opposite of size reduction) is not a mechanical operation
Description : ____ grippers are used to pick up light weight materials such as paper,cloth etc. (A) Mechanical grippers (B) Adhesive grippers (C) Vacuum cup grippers (D) Magnetic grippers
Last Answer : B
Description : State any two electrical, mechanical and thermal properties of insulating materials.
Last Answer : i) Electrical Properties of insulating material:- 1. It should have high resistance. 2. It should have high breakdown voltage. 3. It should have high dielectric strength. 4. It should have low ... . 4. Ii should have thermal Stability. 5. Co-efficient of thermal expansion should be low.
Description : Explain the mechanical properties of insulating materials.
Last Answer : i) Mechanical strength: Mechanical strength depends on temperature and humidity. a) Temperature: High temperature badly affects the mechanical strength of insulating material. While selecting material ... material should have property of easy moulding and machined into required shape and size.
Description : ‘Technological changes occurred slowly in Britain.’ Give three reasons for this. -SST 10th
Last Answer : Technological changes occurred slowly because : (i) New technology was expensive and merchants and industrialists were cautious about using it. (ii) They did not spread dramatically a ... powerful technology had enhanced productivity of labour manifold was slow to be accepted by industrialists.
Description : ____ grippers are used to transfer ferrous material a.Magnetic grippers b.Mechanical grippers c.Adhesive grippers d.Vacuum cup grippers
Last Answer : a.Magnetic grippers
Description : ____ is a collection of mechanical linkage connected by joints a.End effector b.Gripper c.Sensor d.Manipulator
Last Answer : d.Manipulator
Description : __________ is one where mechanical forces or restricting forms are applied on a material so asto form it into the desired shape a.Subtractive process b.Additive process c.Formative process d.All of above
Last Answer : c.Formative process
Description : The repeatability of NC machine depends on a.control loop errors b.mechanical errors c.electrical errors d.none of the mentioned
Last Answer : b.mechanical errors
Description : The law of conservation of mechanical energy is valid a.Irrespective of the nature of force field b.Only in gravitational field c.Only if the total work done by the particle in moving around in a closed trajectory is zero d.Only if the force is tangential to the trajectory e.None of the above
Last Answer : c. Only if the total work done by the particle in moving around in a closed trajectory is zero
Description : The statement that the sum of the kinetic and potential energies of a particle in the earth's gravitational field is constant is known as a.Principle of conservation of mechanical energy b.Law of gravitation c.Newton's law d.Principle of conservation of momentum e.Law of nature
Last Answer : a. Principle of conservation of mechanical energy
Description : A wound watch spring possesses energy in the form of a.Mechanical potential energy b.Kinetic energy c.Spring energy d.Potential energy e.Both potential and kinetic energy
Last Answer : a. Mechanical potential energy
Description : In actual machines a.Mechanical advantage is unity b.Mechanical advantage is greater than velocity ratio c.Mechanical advantage is less than velocity ratio d.Mechanical advantage is less than unity e.Mechanical advantage is equal to velocity ratio
Last Answer : c. Mechanical advantage is less than velocity ratio
Description : What is the principle of mechanical refrigeration ?
Last Answer : Axis. A volatile liquid will boil under the proper conditions and in so doing will absorb heat from surrounding objects.
Description : What is Mechanical Engineering?
Last Answer : Mechanical Engineering is the branch of engineering which deals with the designing, constructing , maintaining and manufacturing various mechanical systems.
Description : Which of the following farming is a replacement of human and animal power by mechanical power for different farm operation? 1. Mechanized farming 2. Mixed farming 3. Both of these 4. none of these
Last Answer : ans 1
Description : A seed drill with mechanical seed metering device mainly consists of: Frame, Seed box, Seed metering mechanism, drive transmission system, Furrow openers, Covering device, ……, hitch frame and Transport wheels. b. Differential c. U.V joints d. None of the above.
Last Answer : Ans - a. clutch
Description : In 2000-2001 the use of mechanical & electrical increased from a)20% to 45%. c) 45% to 75% b) 45 to below 83% d)40% to over 83 %
Last Answer : 40% to over 83 %
Description : It is a… of soil to provide favorable condition for crop production. a. Chemical manipulation. c) Mechanical & chemical manipulation b. Mechanical manipulation d) none of the above
Last Answer : Mechanical manipulation