NABTEB

What are the safety precautions to be observed when using chemical stains? – NABTEB QUESTION

The safety precautions to be observed when using chemical stains are as follows: (i) Adherence to the manufacturer’s instruction (ii)…

4 years ago

List SIX important points to be kept in mind when using stains. – NABTEB QUESTION

Important points to be kept in mind include: (i) Purpose of using the stains (ii) Types of stain to be…

4 years ago

State THREE reasons for staining timber. – NABTEB QUESTION

Three reasons for staining timber: (i) Timber is stained to imitate other timber used for the same project (ii) Staining…

4 years ago

Explain the main uses of the following circular saw parts i. Metre Guage iii. Spitter iv. Safety Guard – NABTEB QUESTION

i. Metre Guage: It is used to guide and hold work when cross-cutting and mitring. ii. Ripping Guage: It is…

4 years ago

Explain the following finishers terms (i) Blushing (ii) Cutting down (iv) Reducer – NABTEB QUESTION

(i) Blushing: This refers to the blush, cloudy cast which sometimes appears on the drying lacquer or shellac polish firm.…

4 years ago

Identify TWO main constituents of finishing materials and explain where each is used. – NABTEB QUESTION

(i) pigment and (ii) vehicles (i) Pigment are used in opaque finishes such as paints, enamels and fillers (ii) Vehicles…

4 years ago

Write brief notes on the following: (i) Knots (ii) Shakes (iii) Interlocked Grain (v) Working of wood – NABTEB QUESTION

(i) Knots: Occur when a branch or limb is cut through during the process of conversion, knots reduce the strength…

4 years ago

Write brief notes on TWO methods of seasoning timber. – NABTEB QUESTION

Natural method of air season: This is the method whereby the timber is stacked in the open air, where it is…

4 years ago

State FIVE advantages of seasoning timber. – NABTEB QUESTION

The Advantages of seasoning timber include:- i. Further shrinkage, checking and distortion are reduced to minimum ii. Conditions are less…

4 years ago

Define seasoning in wood work. – NABTEB QUESTION

Seasoning is the drying out of most of the moisture from the wood, so that the timber is conditioned before…

4 years ago