As a forewarned intervention, a traffic rotary is more safe than a signalized intersection, when the proportion of right-turning traffic exceeds ____ .
A Cement concrete pavement slab made of Premixed Quality Concrete should sustain a flexural stress up to ___ .
The eigenvalues of \(\begin{bmatrix} 0 & -i \\[0.3em]i & 0 \end{bmatrix}\)are ____ .
The system of equations \( 2x + 3y + 5z = 9 \); \( 7x + 3y - 2z = 8 \); \( 2x + 3y + \lambda z = h \) have a unique solution ____ .
The solution of the differential equation \( \frac{dx}{dt} = x^2 \) with \( x(0) = 1 \) will tend to infinity as ____ .
If \(f(z) = \frac{1}{2} \log_e(x^2 + y^2) + i \tan^{-1} \left( \frac{y}{x} \right)\) be an analytic function, then \( \alpha \) is ___ .