WAEC Building Construction Questions and Answers 2023 | Theory and OBJ- Download PDF. WAEC Building Construction Questions and Answers 2023…If you are about to write the West African Senior Certificate Exams (WASSCE), you will realize that you need the WAEC Past Questions and Answers.

This article provides you with Waec Building Construction Questions and Answers for the WASSCE 2023. It contains information regarding the WAEC Building Construction Theory and Objective Questions and Answers.

WAEC Building Construction Objective Questions

1. A school building is a place mainly used for
   A. public worship.
   B. public gathering.
   C. developing knowledge.
   D. conferences.
2. Which of the following personnel certifies the result of a drain test?
   A. Building foreman
   B. Building inspector
   C. Clerk of works
   D. Site engineer

3. Building contract documents include the following except
   A. purchase order.
   B. drawings and specifications.
   C. bill of quantities.
   D. agreement.
4. The material specification in a contract document indicates the
   A. schedule of materials to be used.
   B. cost of materials for the work.
   C. quantity of materials for the work.
   D. quality of materials to be used.
5. The following are involved in a setting out operation:
   I. placing the profile pegs in position;
   II. fixing the profile boards;
   III. marking out the features on the profile boards;
   IV. digging the foundation trenches.
   Which of the combinations listed below are correct?
   A. I and II only
   B. I and III only
   C. I, II and III only
   D. I, III and IV only
6. A suitable foundation for water-logged soil is the
   A. wide strip.
   B. pile.
   C. pad.
   D. deep strip.
7. Which of the following is a structural floor?
   A. Reinforced concrete floor
   B. Earth block floor
   C. Chipboard flooring
   D. Monolithic flooring

8. The laying of roof tiles is commenced at the
   A. hip.
   B. verge.
   C. ridge.
   D. eaves.
9. Which of the following describes headroom in a stair construction?
   A. Clearance above the stairs to allow easy passage
   B. Opening into which the stairs is located
   C. First room at the top of the stairs for access
   D. Clearance below the stairs to allow easy passage
10. The most suitable types of pipe used for water supply are
    A. copper and brass pipes.
    B. aluminium and bronze pipes.
    C. clay and rubber pipes.
    D. p.v.c. and galvanized steel pipes.

WAEC Building Construction Theory Questions

1. (a) Explain the following terms as used in concreting:
   (i) batching;
   (ii) water-cement ratio;
   (iii) curing.
   (b) With the aid of annotated sketches, illustrate the following methods of checking
   the accuracy of setting out a rectangular building:
   (i) diagonal method;
   (ii) builders’ square method;
   (iii) 3 : 4 : 5 method.
   (c) State three methods of transporting concrete mix on site.
2. (a) State the purpose of foundation in a building.
   (b) Sketch a section through an external wall with a wide-strip foundation and label
   the following parts:
   (i) blinding;
   (ii) main bars;
   (iii) distribution bars;
   (iv) ground floor slab.(c) State one duty of each of the following personnel:
   (i) Architect;
   (ii) Quantity surveyor;
   (iii) Inspector of factories.

(c) State one duty of each of the following personnel:
(i) Architect;
(ii) Quantity surveyor;
(iii) Inspector of factories.

3. (a) State two advantages in the use of precast lintel over cast-in-situ lintel.
   (b) Sketch to illustrate two methods of fixing risers to treads in a timber stair
   construction.
   (c) Sketch a door frame and label the following parts:
   (i) jamb;
   (ii) head;
   (iii) horn;
   (iv) rebate.
4. (a) Describe in sequence, six stages involved in hanging a timber door
   when the frame is in position.
   (b) Sketch a close couple roof and label the following parts:
   (i) ridge board;
   (ii) rafter;
   (iii) wall plate;
   (iv) supporting walls.
5. (a) Sketch the conventional symbol for each of the following:
   (i) fluorescent tube;
   (ii) one-way switch.
   (b) State three locations on a drainline where an inspection chamber is required.
   (c) List four materials used for the manufacture of drain pipes.
   (d) Sketch a section through a water-closet with a P-trap and indicate the following
   parts:
   (i) water seal;
   (ii) flushing rim.

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