Q.1.
Earthquakes occur most frequently at
Q.2.
Richter scale measures the factors of
Q.3.
Instrument used to measure the earthquake is known as
Q.4.
At the intensity level of '1'
Q.5.
The amount of energy released by an earthquake is also known as
Q.6.
The earthquake is not noticeable up to the scale of
Q.7.
Tremendous damage along with huge destruction of buildings can take place at a scale of
Q.8.
The magnitude of energy released by an earthquake is calculated using
Q.9.
The point at which the earthquake takes place is known as
Q.10.
In the Philippines, this book was adopted for the provisions on design of earthquake resistant structures.
Q.11.
The amount of energy released on the value of 'istimes greater than the amount of energy released on the value of
Q.12.
Site coefficients factor of medium stiff to stiff where the depth is not greater than 60.meters
Q.13.
In order to produce concrete, select the correct combination of proportionate materials required
Q.14.
This level of ground motion has been taken as being an effective peak ground acceleration of 0.4g.
Q.15.
It has an average shear wave velocity oftometers per second
Q.16.
Mortar is a mixture of ________and ________ when mixed with _____________
Q.17.
It has an average shear wave velocity of less thanmeters per second
Q.18.
A mixture of cement, sand, ________ and water is known as concrete
Q.19.
A description of seismic source which has a maximum moment magnitude of 6.8
Q.20.
The magnitude of the earthquake can be measured using