GATE Production and Industrial Engineering Practice Quiz

Question 1

In an orthogonal cutting operation, the rake angle is $10^\circ$, uncut chip thickness is $0.20\,\text{mm}$, and chip thickness is $0.40\,\text{mm}$. The shear plane angle is closest to

Accepted Answer

$26.6^\circ$

Question 2

A single-point cutting tool has the tool signature $0-10-6-6-8-8-2$ in ASA system. The value $2$ represents the

Accepted Answer

nose radius

Question 3

In a slab milling operation, cutter diameter is $100\,\text{mm}$, width of cut is $60\,\text{mm}$, depth of cut is $4\,\text{mm}$, table feed is $300\,\text{mm/min}$, and cutting speed is $30\,\text{m/min}$. The approximate material removal rate is

Accepted Answer

$7.2\times 10^4\,\text{mm}^3/\text{min}$

Question 4

For a project network, the optimistic, most likely, and pessimistic time estimates for an activity are $4$, $7$, and $16$ days, respectively. Using PERT, the expected duration and variance of the activity are

Accepted Answer

$8$ days and $4\,\text{days}^2$

Question 5

A machine component has a life that follows an exponential distribution with a constant failure rate of $0.002\,\text{h}^{-1}$. The reliability for a mission time of $500\,\text{h}$ is closest to

Accepted Answer

$0.368$

Practice Quizzes

GATE Production and Industrial Engineering Practice Quiz