JY CHEN - Ask Anything, Learn Everything. Logo

Questions in engineering

[Free] Which of the following is NOT an aspect of pre-cast concrete construction? A) Materials, mixing, and placing the concrete is controlled, leading to higher quality. B) Members can be cast and stored for later use. C) The forms are reused to reduce costs. D) Casting takes place in uncontrolled conditions.

[Free] Which soil classification is the most unstable? A. Solid Rock B. Type A C. Type B D. Type C

[Free] Hydraulic jacks are used when the application calls for A. operation at high speed B. extreme force to be applied C. quiet operation D. manually assisted lifting

[Free] Which of the following is not a consideration when transporting precast concrete units to a job site? A. Weather B. Road conditions and distance to the job C. Type of vehicle required D. None of the above E. Type, size, and weight of the units

[Free] Pneumatic tools get their power from Select one: A. air pressure B. fluid pressure C. hand pumps D. AC power sources

[Free] Which of these tools is required to pull differential case bearings? A. Push-type bearing puller B. An old bearing race C. Chain-style vice grips D. Snap ring pliers

[Free] What is a heat exchanger used for? A. It boils off liquid refrigerant to prevent flooding the compressor. B. It subcools liquid to prevent flash gas before the TEV. C. It keeps the suction pressure up to the compressor.

[Free] Which type of protective system uses an engineered enclosure to shield the work area and protect workers from cave-ins? A. Sloping B. Benching C. Shoring D. Shielding

[Free] Which of the following affect the strength of a dowel connection? A) Bond development of the grout B) All of the above C) The depth of the dowel in the member D) The diameter of the dowel E) A and C only

[Free] In the project initiation phase, what defines a product or service you will create for your customer? A. Goal B. Stakeholder C. Deliverable D. Scope