Which of styrene-propylene-tetrafluoroethylene

Assignment Help Mechanical Engineering
Reference no: EM13705910

An alternating copolymer is known to have a number-average molecular weight of 100000 g/mol and a degree of polymerization of 2210. If one of the repeat units is ethylene, which of styrene, propylene, tetrafluoroethylene, and vinyl chloride is the other repeat unit?

A: vinyl chloride

B: propylene

C: tetrafluoroethylene

D: styrene

Reference no: EM13705910

Questions Cloud

The joint of a space frame is subjected to four member force : The joint of a space frame is subjected to four member forces. Member OA lies in the x-y plane and member OB lies in the y-z plane. Assume that F = 170lb. Determine the force F1 acting in OA member required for equilibrium of the joint.
Linear-syndiotactic polypropylene-cross linked cis-isoprene : For the following pair of polymers, state whether or not it is possible to determine whether one polymer is more likely to crystallize than the other. Linear and syndiotactic polypropylene-Cross linked cis-isoprene
The position of a particle one straight line : The position of a particle one straight line is s=2t^2-12t5 (ft), where t is in seconds.
The position of a particle ona straight line : The position of a particle ona straight line is s=2t^2-12t5 (ft), where t is in seconds.
Which of styrene-propylene-tetrafluoroethylene : An alternating copolymer is known to have a number-average molecular weight of 100000 g/mol and a degree of polymerization of 2210. If one of the repeat units is ethylene, which of styrene, propylene, tetrafluoroethylene, and vinyl chloride is the ot..
Determine the heat transfer and work for both processes : 2.2 lb of ammonia in a piston cylinder assembly undergoes two isothermal processes in series. The first process from an initial state where p1=120lbf/in^2 with a quality is 85% to a final state where the ammonia is saturated vapor. D
Central heating system is to circulate air through the ducts : The 60W fan of a central heating system is to circulate air through the ducts. The analysis of the flow shows that the fan needs to raise the pressure of the air by 50Pa to maintain flow. The fan is located in a horizontal flow section whose diameter..
What pulse frequencies will blade slots appear stationary : A rotating saw blade has 48 teeth and 4 slots. If the room where the saw is used is illuminated with a pulsed light source, at what pulse frequencies will a) the saw blade teeth appear to be stationary? b) The blade slots appear stationary? c) Will t..
Determine the quality of steam at the turbine exit : Consider a 210 MW steam power plant that operates on a simple ideal Rankine cycle. Steam enters the turbine at 10 MPa and 500o C and is cooled in the condenser to a pressure of 10 kPa. Show the cycle on a T-s diagram with respect to the saturation li..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Suppose that the us military is considering a new lifetime

1 current airbag regulations specify that they must only pass a test designed to protect a 175 pound male who is not

  Why is it necessary for courts to recognize anticipatory

why is it necessary for courts to recognize anticipatory repudiation in connection with contracts invloving a structure

  A well-insulated control volume operates at a steady state

a well-insulated control volume operates at a steady state and has one inlet location 1 and two outlets locations 2 and

  Water at 70 kpa and 100 c is compressed isentropically in

water at 70 kpa and 100 c is compressed isentropically in a closed system to 5 mpa.determine the final temperature of

  At noon a vertical pole casts a shadow that is 15 times

a time traveler finds himself in an unknown place on earth at an unknown time of the year. the sky is cloudy at night

  Sketch the pv and ts diagrams for the cycle and determine

an air standard otto cycle has a compression ratio of 9.5. at the beginning of the isentropic compression the working

  It is known that tha initial velocity vector akes an angle

a team of engineering students is designing a catapult launch a small ball at a so that land in the box . it is known

  Determine the maximum values of velocity and acceleration

a radial slider crank mechanism having a crank length of 2 inches and a coupler length of 8 inches operates at a

  Specify the boundary conditions at 0degrees 180deg

consider the following single-dwell cam specificationrise segment 0 to 20 mm in 180 degreesdwell segment at 20mm

  Five hundred cubic feet per second of water flow in a

five hundred cubic feet per second of water flow in a rectangular open channel 20 ft wide and 8 ft deep. after passing

  Now the valve is opened and the entire system is allowed to

a 2 m3 tank containing nitrogen at 25oc and 500kpa is connected through a valve to another tank containing 3kg of

  What is the maximum rated engine speed

You are designing a 4-stroke cycle diesel engine to provide a brake power of 300 kW naturally aspirated at its maximum rated speed. Based on typical values for BMEP and mean piston speed, estimate the required engine displacement, and the bore and st..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd