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Questions in engineering

[Jawaban] What is the unit of measure for resistance?

[Jawaban] Which of the following does not occur during the intake stroke of a reciprocating compressor? A. Pressure drops B. Vapor enters cylinder C. Suction valve opens D. Discharge valve opens

[Jawaban] 1. When is the solid die - nut used? 2. Name two (2) precautions to be taken before welding an empty petrol tank. 3. Give one (1) use for each of the following materials: (i) Foam (ii) carbon dioxide. 4. Explain why mild steel plates are not used for food cans. Name suitable material. 5. Name three (3) types of drilling machine used in an industry. 6. What did you understand by the helix of a twist drill?

[Jawaban] Select the best answer for the question. 9. The __________ should be drained, cleaned, and flushed on a regular basis. A. compressor and blower B. sump and all water lines C. evaporative condenser D. cooling tower basin

[Jawaban] What type of ladder is best for electrical work? A. An aluminum ladder B. A wood ladder C. A fixed ladder made of steel D. An insulated, fiberglass ladder

[Jawaban] What is a suction-cooled compressor? A. It has suction valves in the cylinder head. B. It has pistons and a crankshaft. C. Suction vapor cools the compressor motor. D. All its parts are enclosed in a welded shell.

[Jawaban] To move an object from one place to another safely, you should eliminate ______ from the process. A. containers B. stairs C. the guesswork D. lights E. caution

[Jawaban] 5) Designed for use in areas with low head clearance, ______ guard the wearer against falling or flying object hazards. a) Hard hats are not sturdy enough to b) safety helmets c) Bump Hats d) Face shields 6) To prevent accidental election of fasteners when operating at pressures higher than

[Jawaban] What is the normal time delay in an oil safety control before it trips? A. 10 seconds B. 30 seconds C. 120 seconds D. 60 seconds

[Jawaban] CONCRETE WITH BARITE, LIMONITE AND MAGNETITE AND SPECIFIED IN ASTM C637, IS WHICH OF THE FOLLOWING? A) NORMAL-WEIGHT CONCRETE B) STRUCTURAL LIGHT-WEIGHT CONCRETE C) INSULATING CONCRETE D) HEAVY-WEIGHT CONCRETE