Fuses placed in series with a thermal trip-type circuit breaker are used for ().
- Atime-delay protection
- Bshort-circuit protection
- Cshort duration surge protection
- Dsustained overload protectio
Fuses placed in series with a thermal trip-type circuit breaker are used for ().
1、In a series circuit, which value will
In a series circuit, which value will remain unchanged at all places in the circuit?()AVoltageBCurrentCResistanceDInductance
2、When placed in a magnetic field, which
When placed in a magnetic field, which of the materials listed will maintain the highest permeability?()AGlassBBakeliteCSoft ironDAluminum
3、In a simple series circuit, the entire
In a simple series circuit, the entire source voltage will drop across ()Athe resistor next to the negative terminalBa short circuitCthe resistor next to the positive terminalDan open circuit
4、A series of trays with sieves that vib
A series of trays with sieves that vibrate to remove cuttings from the circulating fluid in rotary drilling operations is called the().Ashale shakerBsettling pitCdesilterDdesander
5、An orifice-check valve placed in a hyd
An orifice-check valve placed in a hydraulic system is used to()Aregulate the fluid flow in either directionBrestrict movement of hydraulic flu...
6、In C language, a(67) is a series of ch
In C language, a(67) is a series of characters enclosed in double quotes.AmatrixBstringCprogramDstream