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The width of the hollow space between two walls of a cavity wall should not exceed
A
5 cm
B
7.5 cm
C
10 cm
D
15 cm
Correct Answer:
10 cm
Construction of cavity walls as external walls to protect the building from the outside heat or cold as the hollow space between two walls act as an ________
A
Destructive material
B
Burning material
C
Building material
D
Insulating material
I. All the offices on the 9th floor have wall-to-wall carpeting. II. No wall-to-wall carpeting is pink. III.None of the offices on the 9th floor has pink wall-to-wall carpeting. If the first two statements are true, the third statement is
A
true
B
false
C
uncertain
D
none
If the first two statements are true, the third statement is :
I. All the offices on the 9th floor have wall-to-wall carpeting.
II. No wall-to-wall carpeting is pink.
III. None of the offices on the 9th floor has pink wall-to-wall carpeting.
A
true
B
false
C
[C. uncertain
Given that the wave number of a circular cavity resonator is 151 (TE011 mode), and the length of the cavity is twice the radius of the cavity, the radius of the circular cavity operating at 5GHz frequency is:
A
2.1 cm
B
1.7 cm
C
2.84 cm
D
insufficient data
Maximum slenderness ratio of load bearing walls for a dwelling having more than 2 storeys
(i) Shall not exceed 12 if lime mortar is used
(ii) Shall not exceed 18 if cement lime mortar 1 : 2 : 9 is used
(iii) Shall not exceed 24 if cement mortar 1 : 6 is used
A
(i) and (ii) are correct
B
(ii) and (iii) are correct
C
(i) and (iii) are correct
D
(i) and (ii) and (iii) are correct
In a cavity wall, the width of the cavity should not be more than _________ mm.
A
50
B
100
C
150
D
200
Read the following passage carefully and then choose the right word to complete the sentence that follows. Rockets are very expensive as it can be used only once. Appled scientists have therefore develped a reusable space craft called a space shuttle which takes off like a rocket; however, does no get destroyed as it returns to earth. It can also be used to lunch satellired into space, retrieve them from space if any repairing os required and allow around 8 scientists to crryout experiments in space. The space shuttle does not get.
A
flattened
B
enlarged
C
ruined
D
developed
In cavity wall construction for soundproofing, the width of the cavity should be at least _________
A
3 cm
B
5 cm
C
8 cm
D
12 cm
A black body of total area 0.045 m2 is completely enclosed in a space bounded by 5 cm thick walls. The walls have a surface area 0.5 m 2 and thermal conductivity 1.07 W/ m K. If the inner surface of the enveloping wall is to be maintained at 215 degree Celsius and the outer wall surface at 30 degree Celsius, calculate the temperature of the black body
A
547.3 K
B
287.4 K
C
955.9 K
D
222.2 K
Mark the incorrect proposition:
1. Set-off is a statutory defence to a plaintiff's action, whereas a counterclaim is a cross-action.
2. Set-off and counter-claim arises out of the same transaction.
3. Set-off should not be barred on the date of the suit while counter-claim should not be barred on the date of filing of written statement.
4. Claim for set-off cannot exceed plaintiff's claim, whereas counterclaim can exceed the plaintiffs claim.
5. Both set-off and counter-claim cannot exceed the pecuniary jurisdiction of the court.
A
1 only
B
2 only
C
3 and 5
D
4 only