An aluminum-alloy rod has a length of 8.1814 cm at 14.00°C and a length of 8.1942 cm at the boiling point of water. (a) What is the length of the rod at the freezing point of water? (b) What is the temperature if the length of the rod is 8.1916 cm? (a) Number i 817.931 5th Units cm (b) Number 82.5318 Units °C

An aluminum-alloy rod has a length of 8.1814 cm at 14.00°C and a length of 8.1942 cm at the boiling point of water. (a) What is the length of the rod at the freezing point of water? (b) What is the temperature if the length of the rod is 8.1916 cm? (a) Number i 817.931 5th Units cm (b) Number 82.5318 Units °C

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter4: Temperature Effects On Atom Arrangements And Atom Motion

Section: Chapter Questions

Problem 4.5P

See similar textbooks

Similar questions

1) A phosphor-bronze spring has the following dimensions: Length of strip = 400 mm Thickness of strip = 0.075 mm Width of strip = 0.5 mm The Young's modulus of phosphor-bronze is 12× 109 kg/m2. Estimate the torque exerted by the spring when it is turned through 90°. %3D [Ans. 0.83 x 10–6 kgm]
A square high-density polyethylene [a = 158 × 10-6/°C] plate has a width of 295 mm. A 177 mm diameter circular hole is located at the center of the plate. If the temperature of the plate increases by 45°C, determine: (a) the change in width of the plate. (b) the change in diameter of the hole. Answer: (a) Aw= (b) Ad = i i mm mm
A uniform beam of weight Wis supported by the two rods, the lower ends of which are at the same level just before the beam is supported, as shown in figure. The ratio of the areas Aluminium (E = 70 GPa) 2 m 1.5 m W 3 m 3m Aaluminium Asteel Steel (E = 200 GPa) 0.5 m of the rods so that the beam will be horizontal after it is attached to the rods is
Help me please
A steel measuring tape used by a civil engineer is 50 m long and calibrated at 20oC.The tape measures a distance of 35.694m at 35oC. What is the actual distance measured? D = D L L T ( )( )( ) a Coefficient of linear expansion of steel a = 1.2 x 10-5oC-1
A 1.0 meter long A36 steel rod with a diameter of 40mm is lightly attached at both end of the rod, end A and end B. A collar is located in the center of the rod. The initial temp is 60 degrees C. The final temperature is 35 degrees C. Determine the force that must be applied to the collar so that the reaction at B is zero.Given:Delta T=25 degrees CE for A36 steel: 200 GPaCoeff of thermal expansion: 12(10^-6)/degree C
Example 5 118 slug-143 T 0.5 ft 1 ft G 2 ft 0.25 ft 10 PROB 106-107 Can Education All Rights Reserved 1 ft F=ma Muscs=Slug Determine the moment of inertia of the assembly about an axis that is perpendicular to the screen and passes through the center of mass G. The material has a specific - 32.212² weight of y = 90
At a temperature of 80°C, a copper tire 12 mm thick and 90 mm wide that is to be shrunk onto a locomotive driving wheel 2 m in diameter just fits over the wheel, which is at a temperature of 25°C. Determine the contact pressure between the tire and wheel after the assembly cools to 25°C. Neglect the deformation of the wheel caused by the pressure of the tire.
A rigid horizontal bar of negligible mass is connected to two rods as shown in Fig. If the system is initially stress-free. Calculate the temperature change that will cause a tensile stress of 80 MPa in the brass rod. Assume that both rods are subjected to the change in temperature. Brass L=2 m A = 1200 mm? E= 100 GPa a= 18.7 um/(mC) 3 m - 2 m - Соpper L= 3m A = 1500 mm E = 120 GPa a = 16.8 um/(m"C)
At room temperature, a 0.6-mm gap exists between the ends of the rods as shown in Figure Q2 (a). At a later time when the temperature has increased by 120 degree Celsius, determine the followings: 0.6 mm 350 mm- ks A w B Figure Q2 (b) - 300 mm A Aluminum A = 2000 mm² E = 75 CPa Stainless steel A = 800 mm² E = 190 GPa a = 17.3 x 10-6/°C a = 23 x 16-6/°C Figure Q2 (a) a.) Calculate the support reaction R due to the increase in temperature b.) Calculate the stress and change in length of the stainless steel rod c.) If the rods are connected through the gap with a spring having spring constant ks = 10x10⁹ N/m as shown in Figure Q2 (b), recalculate the reaction R when the increase in temperature is 60 degress Ce is. B
Problem # 1: The two rods as shown in the figure are attached to each other and the aluminum rod is fixed at the wall. The rods are initially unstressed and then a 20, 000 lb horizontal force is applied to the end of the brass rod as shown. Additionally, the rods experience a temperature increase of 80 °F. Use Linear coefficient of Expansion: Aluminum 13 x 10-6/°F Brass = 11 x 10-6/°F Young's Modulus: EAluminum = 10 x 106 lb/in2; EBrass = 15 x 106 lb/in² Determine; a) the final stress that develops in the aluminum rod, b) the total displacement of point C. Aluminum 10 ft B Aal- 2in² Brass 6 ft C 2 1in² Abr F = 20,000 lb
3. At room temperature of 22°C a gap of 0.4 mm exists between the ends of the rods shown. At what temperature will the rods just touch each other? . 250 mm A Brass t A = 1,000 mm 2 B 0.4 mm 300 mm с Aluminum A = 2,000 mm 2 E = 105 GPa E = 70 GPa a 19x10-6/ºca = 23x10-6