Calculate the change in length of a 30m measuring tape made

Reference no: EM13557075

1.Calculate the change in length of a 30m measuring tape made of steel when its temperature changes by 84 F. The coefficient of thermal expansion for steel is x = 3.1 x 10^-6 per C

2.Two pipes of identical length and material are connected in parallel. The diameter of one is twice the diameter of the other. What is the ratio of the flow rates (Q2/Q1) in the two pipes

3.Is it possible to predict the strength and deflection of an I-Steel beam and when you have your choice of choosing between an I-Steel beam or L-Steel beam which one will you prefer and why ?

Reference no: EM13557075

Questions Cloud

What input of power rating is required for the pump : A water storage tank located on a larege dairy farm has a storage capacity of 0.1 ML. The average rate of water consumption from this tank is 6.25 kL per day, every day.

What temperature will the chip be operating at when the fan : An electronic chip internally generates 1.5 Watts of heat energy that must be dissipated to ensure its reliable operation. A fan, with an exposed area of 10cm^2 is attached to the chip so the heat can be transferred away by convection.

Calculate the final temperature of the gas : A well-insulated rigid vessel of volume 0.2 m^3 is divided into two equal compartments by thin diaphragm, as illustrated in the accompanying figure. One of the compartments is a vacuum

Determine the corresponding increase in water temperature : Water flows over a waterfall that is 60m high. Assuming that all of the potential energy of the water at the top of the fall is converted to an increase in internal energy at the bottom of the fall

Calculate the change in length of a 30m measuring tape made : Calculate the change in length of a 30m measuring tape made of steel when its temperature changes by 84 F. The coefficient of thermal expansion for steel is x = 3.1 x 10^-6 per C

Determine the temperature rise : A 45 W electric mixer is operated for 5 minutes while mixing a 2 kg shake. Assume Csubv=4200 J/kg-K for the liquid. Determine the temperature rise (in degrees C) of the milk shake.

Neglecting drive train losses what is the average power : A cyclist rides up a local mountain at an average speed of 11 mph. The road has an average grade of 5.5%. The cyclist and her bike have a combined mass of 75 kg. The force from road drag is 2.5 N and the aerodynamic drag (in Newtons)

Sub 12 means from stage one to two heat transfer : Sub 12 means from stage one to two. Heat transfer (Qsub12) occurs to a fluid of mass m whose volume increases at a constant pressure of 21 bar. Assume that the fluid is air (Csubv=0.718 kJ/kg *K and R=0.287 kJ/kg*K) and that Tsub1=725K and Tsub2=1100..

What is the change in internal energy of the system : What is the change in internal energy of the system? Assume the displacement work in a (fully resisted) constant pressure process is given by (*sub 12 means from stage 1 to 2) Wsub12=p(Vsub2-Vsub1).

User Account

All Pages