The elastic limit of brass is \( 379 \mathrm{MPa} \). What should be the minimum diameter of a b...

Channel:
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=0U2uxw2bveE



Duration: 6:38
30 views
0


The elastic limit of brass is \( 379 \mathrm{MPa} \). What should be the minimum diameter of a brass rod, if it is to support a \( 400 \mathrm{~N} \) load without exceeding its elastic limit?
(a) \( 0.90 \mathrm{~mm} \)
(b) \( 1.00 \mathrm{~mm} \)
(c) \( 1.16 \mathrm{~mm} \)
(d) \( 1.36 \mathrm{~mm} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-11-07I. The use of pillars or columns is very common in building and bridges. II. A pillar with round...
2022-11-07A typical experimental arrangement to determine the Young's modulus of a material of wire under ...
2022-11-07Which of the following statement is incorrect? (a) Young's modulus and shear modulus are relevan...
2022-11-07With reference to the above graph, which of the following statement is correct? I. The point \( ...
2022-11-07The stress-strain curves of three wires of different materials are shown in figure. \( P, Q \) a...
2022-11-07Three blocks are connected with wires \( A \) and \( B \) of same cross-section area \( x \) and...
2022-11-07A uniform rod of length \( L \) and density \( \rho \) is being pulled along a smooth floor with...
2022-11-07Which of the following statement (s) is/are correct regarding to elastomers? I. It can be elasti...
2022-11-07If the load hanging from middle position of a metal beam is increased to double, then depression...
2022-11-07The stress-strain graphs for materials \( A \) and \( B \) are shown in Figs. (i) and (ii) (give...
2022-11-07The elastic limit of brass is \( 379 \mathrm{MPa} \). What should be the minimum diameter of a b...
2022-11-07A wire of diameter \( 1 \mathrm{~mm} \) breaks under a tension of \( 1000 \mathrm{~N} \). Anothe...
2022-11-07A beam of length \( l \), breadth \( b \) and depth \( d \) supported at its end is loaded at th...
2022-11-07A metal bar is supported at two ends. If metal bar is loaded at centre with a heavy load, the de...
2022-11-07Two steel wires having same length are suspended from a ceiling under the same load. If the rati...
2022-11-07The Poisson's ratio of a material is \( 0.4 \). If a force is applied to a wire of this material...
2022-11-07In steel, the Young's modulus and the strain at the breaking point are \( 2 \times 10^{11} \math...
2022-11-07Within the elastic limit, the corresponding stress is known as (a) tensile strength (b) yield st...
2022-11-07Over bridges are constructed with steel but not with aluminium because steel is (a) more elastic...
2022-11-07If the work done in stretching a wire by \( 1 \mathrm{~mm} \) is \( 2 \mathrm{~J} \), the necess...
2022-11-07A graph is plotted between the stress (which is equal in magnitude to the applied force per unit...



Tags:
pw