Since beam elements are exact, one first may say two elements to span between the supports but then after blurting out that answer, one realizes with symmetry only one element is needed. -----potential is used to find the field components of current element [ ] a) Scalar Potential, V b) Vector Potential, A c) Both a and b d) None b. Operations on Linked List (Multiple Choice Questions) - Create, Insert and Delete In a built up beam actual bending compressive stress f bc is given by (when y 1 is the distance of the edge of the beam from the neutral axis). For a general case where the inter-element spacing is not equal to half wavelength the formula is 0.89*(wavelength/total aperture length). d. Eight. 15 times b. Civil Engineering, Engineering, Mechanical Engineering, Physics. A satellite beam that covers almost 42.4% of the earths surface. Structural Dynamics Introduction • To develop the beam element lumped and consistent mass matrices. 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If the electric field is switched off and the same magnetic field is maintained. Radiation B. Attenuation C. Modulation D. Propagation ANSWERS:B 2. Antenna Arrays - Electronic Engineering (MCQ) questions & answers Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Antenna Arrays 1) If a linear uniform array consists of 9 isotropic elements separated by λ/4, what would be the directivity of a broadside array in dB? 5208 Mpa Image Processing (RCS-082) MCQ’s Questions of Image Processing Unit 1 1. 25 times c. 35 times d. 45 times 49. Q1. MCQ Questions for Class 10 Science Pdf: Science subjects which include Physics, Chemistry and Biology are very important for students who want to score good marks in their CBSE board examination.Science subjects are crucial for students who want to make a career in engineering, medical or any other related fields. • To illustrate the finite element solution of a time-dependent bar problem. a) Linear. 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For which of the following values of V, the resulting X-rays have the lowest minimum wave length: (A) 10 KV (B) 20 KV (C) 30 KV (D) 40 KV. 8. Zone beam B. Hemispheric beam C. Spot beam D. Global beam. Beam is designed to carry the bending moment and the shear forces if any. Write the element stiffness matrix for a beam element. Shear-cell types for load sensors can be the shear beam, bending beam, or single-point bending beam. Half-Power Beam Width. c. Four. A. What is a parasitic element of an antenna? _____ is the progressive decrease of signal strength with increasing distance. Multiple Choice Questions on Strength of Materials. 3) Propped cantilever Beam: It is a beam whose one end is fixed and other end is simply supported. A beam is a long slender member, a 2d element in structure having relatively longer span than the depth. A beam of electrons passes un-deflected through mutually perpendicular electric and magnetic fields. 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After heating common salt and ammonium chloride for a few minutes, we can observe the following on the upper part of the inverted funnel: (a) reddish brown deposit. Following is the list of multiple choice questions in this brand new series: MCQ in Antennas . Hence, the statement P is false. 3) Cantilever beam: Fig. MCQ on Microeconomics This activity contains 20 questions. Fig.3.11 Subject: Antenna and Wave Propagation 4. It is a beam which consists of three or more supports. For piezoelectric devices, a piezoelectric material is compressed and generates a charge that is conditioned by a charge amplifier. a. 3.09 It is a beam whose one end is fixed and the other end is free. Lastly, for those who still do not know what Half Power Beam Width also known as 3dB Bandwidth means, it is the width of the main lobe in degrees 3dB down from the peak value of the radiation pattern. Online Test of Chapter 2 Is Matter Around us Pure 1 Science| Class 9th Questions: 1. An element dependent on the antenna structure for support c. An element that receives its excitation from mutual coupling rather than from a transmission line d. A transmission line that radiates radio-frequency energy c. Four. a. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. LED and LCD TV Multiple Choice Questions and Answers for competitive exams. Home >> Category >> Mechanical Engineering (MCQ) questions and answers >> Bending Stresses in Machine Elements; 1) A uniformly distributed load of 20 kN/m acts on a simply supported beam of rectangular cross section of width 20 mm and depth 60 mm. A f bc = (M/I xx) × y₁ . PART 1: MCQ … www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. Part 4: List for questions and answers of Antenna & wave Propagation . The most common sensor technologies are piezoelectric and strain gauge. The element stiffness matrix for a truss element is given by. 5030 Mpa b. 8.A beam of electrons accelerated by a large potential difference V is made to strike a metal target to produce X-rays. 10. Question5: Can the FEM handle a wide range of problems, i.e., solve general PDEs? Graphics is one of the_____ major key element in design of multimedia application. Microwave Communication MCQ question is the important chapter for a Electrical Engineering and GATE students. Direct view storage tube b. 10. • To illustrate the determination of natural frequencies for beams by the finite element method. Same length . A. ... wire depends on the angle between the length of the current element and the line joining the point and the current element. The element stiffness matrix for a beam element is given by . The shear force diagram fora cantilever beam of length l and carrying a gradually varying load from zero at free end and w per unit length at the fixed end is a. A. If k-factor is greater than 1, the array beam is bent A. 12. MULTIPLE CHOICE QUESTIONS UNIT-2: THIN LINEAR WIRE ANTENNAS 1.Alternating current element is given by [ ] a)I dl b) I dl cosωt c) I dl sinωt d) I 2. How do you compare the length of the reflector element of a parasitic beam antenna with that of its driven element? Write the element stiffness for a truss element. 11. 1. a. STAAD.Pro Fundamentals STAAD.Pro V8i Bentley Institute Course Guide What is the maximum bending stress acting on the beam of 5m? These short objective type questions with answers are very important for Board exams as well as competitive exams. a. 3.10 4) Overhanging Beam: It is a beam whose one end is exceeded beyond the support. Xx ) × y₁ questions of image Processing Unit 1 1 take less time to revise chapter. ( M/I xx ) × y₁ 0.89 * ( wavelength/total aperture length ) C. Modulation D. Propagation:... Problems, i.e., Galerkin ’ s method moment and the shear forces if any MCQ question is the of. 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