Technical dimensions of lubrication oil analysis

Assignment Help Other Engineering
Reference no: EM132055929

1. What are the three important technical dimensions of lubrication oil analysis?

2. Define Total Acid Number (TAN) and Total Base Number (TBN) of lubrication oil and state their importance in machinery lubrication (this may require internet search).

3. An ultrasonic beam travels through an 8-inch thick carbon steel plate and strikes a body of water. The following data for carbon steel and water are given.

Density of carbon steel = 7.85 gm/cm3

Density of water = 1 gm/cm3

Longitudinal velocity of sound in carbon steel = 0.594 cm/µ sec

Longitudinal velocity of sound in water = 0.149 cm/µ sec

(a) Calculate the acoustic impedances of carbon steel and water. Indicate units.

(b) Calculate the percent of ultrasonic wave energy reflected.

(c) Calculate the percent of ultrasonic wave energy transmitted.

Reference no: EM132055929

Questions Cloud

Types of material handling equipment : Differentiate between the following types of material handling equipment. Give two advantages and disadvantages.
Digital signal processing : 1. ______A Gaussian (normal) random variable X has the following probability density function.
What is the maximum amount of expected losses : What is the maximum amount of expected losses that the Legal Entity can expect to sustain without being considered a variable interest entity (VIE)
Research and find three recalled products : Research and find three recalled products. Try to find the following for each product
Technical dimensions of lubrication oil analysis : 1. What are the three important technical dimensions of lubrication oil analysis?
Revision to the hazard communication standard : The 2012 revision to the Hazard Communication Standard (HCS) requires that employers train workers on the GHS compliant hazard warning labels
Digital signal processing : Vibration data were acquired during the start-up (increasing speed) of a steam turbine. This signal is
Operation of a machine vision system : The operation of a machine vision system can be divided into three functions. Name and briefly describe them.
What is the number of orders per year : a. Calculate the EOQ In this problem: b. What is the number of orders per year?

Reviews

Write a Review

Other Engineering Questions & Answers

  Determine a procedure for setting and clearing the flag bit

Show a block diagram similar to Fig. for the data transfer from a CPU to an interface and then to an 1/0 device. Determine a procedure for setting.

  Write a driver program to test the priority queue class

Beginning with the multiply-ordered linked list of names and id numbers pictured in the text, show the linked list that results from each of the operations.

  Understand and apply reliability concepts and terminology

Understand and apply reliability concepts and terminology - Understand and apply the basic mathematics involved in reliability engineering.

  Create an up-down counter that is able to increment display

Create an up/down counter that is able to increment the display going from 0 to f (or f to 0) and then back around every clock cycle.

  The fourier series and fourier transform

A continuous time function is shown below in figure 1.  This signal is a sinc function defined as y(t) = sinc(t).  The Fourier transform of this signal is a rectangle function.

  Calculate the gain of the amplifier with a load

Figure shows a circuit suitable for op-amp applications. For all transistors β = 100, VBE = 0.7 V, and ro =∞. For inputs grounded and output held at 0 V (by negative feedback) find the collector currents of all transistors. Neglect base currents.

  State multiprogramming and multiprocessing for same problems

It is stated that multiprogramming and multiprocessing present the same problems, with respect to concurrency. This is true as far as it goes. However, cite two differences in terms of concurrency between multiprogramming and multiprocessing.

  The voltage waveforms shown

When you have completed your exam and reviewed your answers, click Submit Exam. Answers will not be recorded until you hit Submit Exam. If you need to exit before completing the exam, click Cancel Exam.

  Problems based on term channel in communication

Audience analysis should occur at what point in the creation of a message?

  Draw the flowchart of the optimal energy management system

Project - EET-540 Energy Management System and Smart Grid. Draw the flowchart of the optimal Energy Management System

  Perspective of the federal bureau of investigation

If p is in fact less than 0.301, would it make you suspect that there are not enough numbers in the data file with leading 1's? Could this indicate that the books have been "cooked" by "pumping up" or inflating the numbers?

  Find the angular velocity of the bar in position 2 when the

A thin, homogeneous bar having a mass of M and length L is pinned to ground at its mass center G. Particle B, having a mass of m, is rigidly attached to the right end of the bar.  When the bar is horizontal (Position 1 shown below), the spring is uns..

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