Challenger App
Home
Exams
Questions
Quiz
Notes
Blog
Contact Us
e-Book
×
Home
Exams
▼
Questions
Quiz
Notes
Blog
Contact Us
e-Book
Home
/
Questions
/
General
/
Uncategorized
No.1 PSC Learning App
★
★
★
★
★
1M+ Downloads
Get App
The rock generally used for roofing is
A
Granite
B
Basalt
C
Slate
D
None of these
Answer:
C. Slate
Related Questions:
The highest point of the extrados of an arch
Bevel gears with equal number of teeth and axes at right angle on mating is:
Parabola is a conic section having
A steel cable 20mm diameter and 10 metre long is subjected to a tensile force of 5000 Newton. If the modulus of elasticity of the material of the wire is 2*10 N/mm² Then the elongation of the cable is
Rocks formed by solidification of molten rock materials are