Practice Test: Question Set - 02
1. The plywood
- (A) Has good strength along the panel only
- (B) Can be spilt in the plane of the panel
- (C) Has greater impact resistance to blows than
ordinary wood
- (D) Cannot be bent more easily than ordinary wood of
same thickness
2. Pick up the correct statement from the following:
- (A) The
phenol is carbolic acid
- (B) The
phenol is either extracted from coal-tar or prepared from benzene
- (C) Phenol
reacts with formaldehyde, to form phenol formaldehyde resin
- (D) All
the above
3. Advantage of a clamp compared to a kiln for burning bricks is that
- (A) It takes less time for burning
- (B) It gives more output of first class bricks
- (C) It has less initial cost
- (D) It is suitable when bricks are required in large
numbers
4. Pick up the correct statement from the following:
- (A) Solder
material is an alloy which melts at a temperature above 400°C
- (B) Brazing
is done at temperature above 600°C to 1100°C
- (C) Brazing
joint is stronger than the solder joint
- (D) All
the above
5. Assertion A : Pure lime takes a long time to develop adequate strength.
Reason R : Pure lime has slow hardening
characteristics.
Select your answer according to the coding
system given below:
- (A) Both A and R is true and R is correct explanation
of A
- (B) Both A and R is true and R is not a correct
explanation of A
- (C) A is true but R is false
- (D) A is false but R is true
6. During pudding
- (A) Molten
metal is kept clear of the fuel
- (B) Carbon
is converted into carbonic acid gas
- (C) Silicon
forms a slag
- (D) All
the above
7. Early attainment of strength in rapid hardening cement is mainly due to
- (A) Gypsum
- (B) Finer grinding
- (C) Tri-calcium silicate
- (D) Tri-calcium aluminate
8. Pick up the correct statement from the following:
- (A) Quick
lime is obtained by burning pure lime stone
- (B) Hydraulic
lime is obtained by burning lime stone containing clay 5% to 30%
- (C) Poor lime is
obtained by burning lime stone containing impurities more than 5%
- (D) All the
above
9. Which of the following cements contains maximum percentage of dicalcium silicate?
- (A) Ordinary Portland cement
- (B) Low heat cement
- (C) Rapid hardening cement
- (D) Sulphate resisting cement
10. Pick up the incorrect statement from the following:
- (A) Hydraulic
lime is generally obtained by burning kankar
- (B) Hydraulic
lime sets slowly as compared to fat lime
- (C) Hydraulic
lime is generally used in lime mortar
- (D) None
of these
11. Which of the following stresses is used for identifying the quality of structural steel?
- (A) Ultimate stress
- (B) Yield stress
- (C) Proof stress
- (D) None of the above
12. Quick lime
- (A) Generates
heat when added to water
- (B) Reacts
with carbon dioxide
- (C) May
be used for white-washing
- (D) All
the above
13. Assertion A : Normally turpentine oil is recommended as thinner for indoor painting.
Reason R : Turpentine oil is costlier than
other thinners.
Select your answer according to the coding
system given below:
- (A) Both A and R is true and R is the correct
explanation of A
- (B) Both A and R is true but R is not the
correct explanation of A
- (C) A is true but R is false
- (D) A is false but R is true
14. Putty is
- (A) Made with
finely powdered chalk and linseed oil
- (B) Used
for fixing glass panes
- (C) Softened
by a solution of pearl ash and quick-lime soaked in water
- (D) All
the above
15. A mortar joint in masonry which is normal to the face of wall is known as
- (A) Bed joint
- (B) Wall joint
- (C) Cross joint
- (D) Bonded joint
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