Estimate elevator algorithm-closest cylinder next, Mechanical Engineering

Assignment Help:

Disk requests come in to the disk driver for cylinders 10, 22, 20, 2, 40, 6, and 38, in that order. A seek takes 6 mes per cylinder moved. How much seek time is needed for

(a) First-come, first served.

(b) Closest cylinder next.

(c) Elevator algorithm (initially moving upward).

In all cases, the arm is initially at cylinder 20.

 

 


Related Discussions:- Estimate elevator algorithm-closest cylinder next

Effect of parameters in flash butt welding, Effect of parameters in flash b...

Effect of parameters in flash butt welding Flashing Feed Rate : If excessive, there is a probability of the parts freezing together without welding. If this is insuffic

M.o.s, Draw the shear force and bending moment diagrams for overhanging bea...

Draw the shear force and bending moment diagrams for overhanging beam subjected to pont load at its free end

Breakwater , Let consider the breakwater configuration shown in the figure ...

Let consider the breakwater configuration shown in the figure below. The incident wave conditions at the breakwater are a wave height of 1.5m, wave period of 7.0s and a wave crest

Discover the angle of twist, Discover the angle of twist: Discover the...

Discover the angle of twist: Discover the diameter of the shaft needed to transmit 60 kW at 150 r.p.m., if the maximum torque is possible to exceed the mean torque by 25% for

Resistor-fundamentals of electricity , Resistor: The wire that oppose...

Resistor: The wire that opposes (resists) the flow of current through it by virtue of its property is called resistor. This property is known as resistance. The resistance is

Maximum Shear Stress theory , A steel plate with dimension shown in sketch ...

A steel plate with dimension shown in sketch (a) below is subjected to P = 150 kN tensile force and M= 300 N-m bending moment. The plate is made of AISI 1080 steel. A hole is to be

Calculate the weight of body and the coefficient of friction, Calculate the...

Calculate the weight of body and the coefficient of friction: Q: Bodies resting on rough horizontal plane required pull of 24N inclined at 30º to the plane just to move it. I

Kinematics, the jet transport b is flying north with a velocity vb=600km/h ...

the jet transport b is flying north with a velocity vb=600km/h when a smaller aircraft a passes un-derneath the transport

Arc spot welding, Arc Spot Welding In this process, coalescence at the...

Arc Spot Welding In this process, coalescence at the overlapping surfaces is produced in one spot by heating with an electric arc between an electrode and the work. The weld i

Write Your Message!

Captcha
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