EKT ME Quiz 15

Attempt now to get your rank among 1069 students!

Question 1

Investment casting is used for

• AMass production
• BShapes that are made with difficulty using complex patterns in sand casting
• CStainless steel parts
• DShapes which are complex, intricate and cannot be cast by any other method

Question 2

In order to have interfernce fit, it is essential that the lower limit of the shaft should be

• Agreater than the upper limit of the hole
• Blesser than the upper limit of the hole
• Cgreater than the lower limit of the hole
• Dlesser than the lower limit of the hole

Question 3

The shadow of a pole standing on a horizontal plane is d metre long when the Sun’s altitude is α, then when it is β what is the height of the pole?

• A
• B
• C
• D

Question 4

The equations of the lines through (1, 1) and making angles of 45 ° with the line x + y = 0 are

• Ax - 1 = 0, x - y = 0
• Bx - y = 0, y - 1 =0
• Cx + y -2 = 0, y - 1 = 0
• Dx - 1 = 0, y - 1 = 0

Question 5

A body of mass 2 kg moving with a velocity m/s collides with another body of mass 3 kg moving with a velocity m/s. If they stick together, the velocity in m/s of the composite body is

• A
• B
• C
• D

• 1069 attempts
• 1 upvote
• 7 comments