Related Questions

Which of the following motors is preferred for boom hoist of a traveling crane?
A Single phase motor
B Synchronous motor
C A.slip ring motor
D Ward-Leonard controlled D.C. shunt motor
On his way home from shopping. Monika must travel due south for 5 miles and due east for another 12 miles to reach his mouse. If she could travel in a straight line from the would she travel?
A 1
B 4
C 8
D 13
How many meters will I be away from my home if 1 travel 5 meters towards north, take a right and travel 4 meer and travel 5 meters towards south?
A 5
B 4
C 10
D 14
Which one of the following is not necessarily the advantage of D.C. motors over A.C. motors?
A Low cost
B Wide speed range
C Stability
D High starting torque
The material commonly used for crane hooks is
A Cast iron
B Wrought iron
C Mild steel
D Aluminium
The characteristics of drive for crane hoisting and lowering are which of the following?
A Precise control
B Smooth movement
C Fast speed control
D All of the above
What was the capacity of the crane ship to install the span of the Padma Bridge?
A 3600 tons
B 2600 tons
C 3500 tons
D 4500 tons
The capacity of a crane is expressed in terms of
A Type of drive
B Span
C Tonnes
D Any of the above
Which of the following permits a microwave signal to travel in one direction with virtually no loss, but severely attenuates any signal attempting to travel in the reverse direction?
A Isolator
B Wave trap
C Tunnel diode
D Circulator
Quantity A = Time to travel 95 miles at 50 miles per hour ; and Quantity B = Time to travel 125 miles at 60 miles per hour .
A Quantity A is greater
B Quantity A equals Quantity B
C Quantity B is greater
D Relationship indeterminate

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