79851. When positioning this feature of perspective projection, the centerline of the cone of visual rays should be directed toward the approximate center of the object:
79852. In Leclanche cell manganese dioxide acts as:
79853. Positive electrode in a dry cell is:
79854. Perspective drawings are classified according to their number of these features:
79855. In a lead acid battery 6 positive electrodes are there.The numbers of negative plates are:
79856. This is used in applications for nonferrous construction:
79857. The capacity of the storage battery is expressed in:
79858. This type of pipe is commonly used for water or gas service, and also as soil pipe:
79859. Permanent magnets are made from:
79860. Piping may also be shown in orthographic projection.
79861. The material slightly repelled by a magnet is called:
79862. PVC joints are made with flared joints or solder joints.
79863. The unit of magnetic reluctance is:
79864. Valves are used to stop or regulate the flow of fluids in a pipeline.
79865. The place Sulthan Bathery is in ......... district.?
79866. Brass and copper pipe should be joined with fittings of copper-base alloy to avoid corrosion.
79867. The rule used to determine the direction of induced current in a dc generator:
79868. A wide variety of plastic pipe, both rigid and flexible, is used in construction.
79869. Plastic pipe is lightweight and corrosionproof, but typically is not resistant to chemicals.
79870. Single-line drawings show the centerline of the pipe.
79871. Axonometric drawings are seldom used in piping drawings.
79872. In a developed piping drawing, horizontal pipes may be revolved into the vertical plane so the entire installation can be shown on one plane.
79873. Brass and copper pipe is used in plumbing for supply, soil, waste, drain, and vent lines.
79874. Joints between pipes, fittings, and valves may be screwed or flanged but not welded or soldered.
79875. When dimensioning piping drawings, it is not necessary to indicate the size of each pipe.
79876. Copper tubing is not suitable for process work, for plumbing, or heating systems.
79877. Copper pipe is brittle, and settling can cause fracture unless the joints are sufficiently flexible.
79878. This type of pipe is commonly used for water, steam, oil, and gas:
79879. These types of pipes are generally connected with bell and spigot joints or flanged joints:
79880. When dimensioning piping drawings, you give the lengths of all runs of this type:
79881. In this type of drawing, vertical pipes may be revolved into the horizontal plane:
79882. This type of drawing shows two lines representing the pipe diameter:
79883. To avoid having to dimension to a hidden feature the drafter can utilize a ________ section.
79884. Objects that are symmetric can be shown effectively using this type of section:
79885. This type of section is not in direct projection from the view containing the cutting plane:
79886. By using a ________ section of a cylindrical mechanical part the drafter should be able to show only one view of the part.
79887. In the section view, the areas that would have been in actual contact with the cutting plane are shown with:
79888. These breaks are used to shorten the view of an object:
79889. In architectural drawing ________ are often used to illustrate and detail structural components.
79890. When only a small section of an interior area needs to be revealed the drafter can use a ________ section.
79891. In this type of section, one quarter of the object is removed:
79892. A ________ section allows the drafter to create a Cutting Plane line which is not in a straight line across the part.
79893. The ________ is a standard element of a section view in a technical drawing.
79894. When creating a Cutting Plane line with AutoCAD it is customary to use a ________ to create the line.
79895. Hidden lines are typically included in section views.
79896. The Cutting Plane line reveals the type of material that the object is to be made from.
79897. Removed sections should be labeled and arranged in order from right to left.
79898. When a cutting plane line would obscure important details, just the ends of the line outside the view and the arrows can be shown.
79899. The cutting plane is shown in a view adjacent to the sectional view.
79900. The pattern used for hatching a section can be something other than diagonal lines.