Lasers are used for precision tasks like aiming weapons or scanning bar codes because ____.

Q: True or False: The LENGTHEN command doesn’t work with arcs.

A: While using the LENGTHEN command, the Delta and angle options allows the user to lengthen or shorten…

Q: What are the Advantage & disadvantages, Applications in Industries and control instruments can…

A: Advantages: The advantages of ultraviolet/visible radiation analyzers are given as under.

Q: Question 5 Which of the following is an example of optical technology? Cloning A hydraulic lift…

A:

Q: Give two reasons for using standard letter designations

A: There are standard abbreviations called as letter designations used for showing various welding…

Q: To prevent a manual-type torch from damage, it is madeof a special plastic that resists what?

A: The plasma torch is a device that allows the creation and control of the plasma for welding or…

Q: How much change in the energy of wind will take place if blade length becomes 3 times? No Change 27…

A: Given data: Length of the blade (Lf) = 3L Need to determine the change in the energy of wind.

Q: What is restitution impulse?

A: Fig.1   Consider two bodies A and B of mass M as shown in Fig.1. When body A strikes to body B, a…

Q: True or False: The OFFSET command cannot be used on closed objects

A: The OFFSET command is used to create parallel lines, parallel curves and concentric circles at a…

Q: List the three types of handguns and how they differ.

A: There are various types of hand guns and can be classified as different basis. They may be different…

Q: Differentiate the alarm designs for chemical plants and offshore oil platforms.

A: Difference in alarm system of chemical and offshore plateformsare:1.Alarm system of chemical plants…

Q: What is power flight trajectory?

A: The trajectory is defined as the path traveled by an object under specific constraints. Power flight…

Q: 02/Explain the operation and benefits of AMT.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 3. What is the importance of knowing when to freeze?

A: The freezing/melting point is an important material property to know and the SDS is your primary…

Q: What is gyrocompass?

A: Gyrocompass It is a non-magnetic compass used for determining the heading of a vehicle. The…

Q: 14)A welding which is produced from overlapping spots made at the point of contact created by two…

A: About resistance seam welding Two workpiece are provided between two copper electrodes are there in…

Q: Direct beam radiation is the solar radiation received from reflected and scattered radiation by the…

A: the given statement is false.

Q: What kind of power isn't used as a power source for driving machine tools?         a)Steam power…

A: Power: The rate of work done is known as power. Generally, mechanical power is required to drive…

Q: The unit of discharge in m3/kg Select one: True False

A: Basic units: Area = m 2 Velocity = m/s

Q: INDICATOR THE ANGLE AT WHICH OF LIGHT RAYS ONTO THE WORKING SURFACE (THE ANGLE AT WHICH THE LIGHT…

A: Given question: The angle at which light rays fall onto the working surface(The angle at which the…

Q: 093. Choose the correct statement or statement a) Radiosity is another name for emisive power b)…

A:

Q: Write short note on cathode protection

A: Cathode  protection: Cathode  protection is a technique for preventing corrosion on underground and…

Q: The BREAK command: a. Will work on lines and arcs b. Will work on closed objects c. Can have the…

A: BREAK Command is a tool in AutoCAD software which is used for removing part of an object, open or…

Q: True or False: The BREAK command converts rays into Xlines.

A: Break command:  Break command is used to break an object into two separate parts or used for…

Q: Which one of the below is not the source of UV radiation? Sunlight Electric arc…

A: UV radiation is a form of electromagnetic radiation that comes from sun and some man made sources.…

Q: Why should a worker working in a noisy environment of high intensity be placed on short roasters?…

A: Excessive noise levels in the work place damages the ears of the worker therefore the hearing…

Q: Which one of the following is not the source of infrared radiations?     X-ray tube     Ovens…

A: As from the above given options

Q: Explain the Electromechanical Energy conversion and its features

A: Electromechanical energy conversion means conversion from the electrical form of energy into the…

Q: what two charged particles exist in a plasma

A: Plasma: It is a hot gas composed of electrons and ions.  The plasma gas is generated by flowing gas…

Q: what is CAE?

A: CAE” Computer Aided Engineering” comes under FEA(Finite Element Analysis).It is used to simulate the…

Q: One of the most widely used forms of light sensors is the photodiode. Which of the following…

A: A photodiode is an example of a photovoltaic sensor.

Q: Why might IAV become less harmful with time?

A: There's a lot of evidence suggesting the innate immune response to the influenza A virus (IAV)…

Q: Which one of  the following is correct for horizontal deflection of the electron beam in a CRO?…

A: Which one of  the following is correct for horizontal deflection of the electron beam in a CRO?…

Q: Gas welding equipment is bulky in nature and hence make it difficult to transport. Select one: True…

A: Gas welding or gas cutting is an operation that uses fuel gas and oxygen to produce heat that is…

Q: what is a thermistor

A: Thermistor :