“Cusec” is the unit of:

(A) Temperature
(B) Volume
(C) Speed
(D) Area

Answer: (B) Volume
Cusec is the unit of volume.It is mainly use to identify the flow rate and discharge of Rivers.

World’s largest earth-fill Dam is:

(A) Hirakud Dam
(B) Tarbela Dam
(C) Cirata Dam
(D) Fort Peck Dam

Answer: (B) Tarbela Dam
Tarbela Dam is considered as world’s largest earth- fill dam. it is located in Pakistan and it is built over River Indus.