7.3.17

Q1.          __________________ acts as a lubricant for faster grinding while it continuously cools the edge of the metal

Water

Q2.          __________________ drill bits can withstand temperatures nearing the critical range of 1,400 °F (dark cherry red) without losing their hardness.

HSS (high speed steel).

Q3.          A wide variety of powered and handoperated tools are used to precisely bend and fold sheet metal to achieve the perfect __________________.

shape

Q4.          The __________________ brake is the most common machine tool used to bend sheet metal and applies force via mechanical and/ or hydraulic components to shape sheet metal between the punch and die

press

Q5.          In _____________ forming, a flat circle of metal is rotated at a very high speed to shape a seamless, hollow part using the combined forces of rotation and pressure.

spin

Q6.          The vise consists of two fixed or adjustable __________________ that are opened or closed by a screw or a lever

Jaws

Q7.          An ohmmeter is basically a __________________ measuring instrument; it differs from the ammeter and voltmeter in that it is self-excited and contains other auxiliary circuits.

current

Q8.          Voltmeter __________________ is defined in terms of resistance per volt (Ω/V).

sensitivity

Q9.          A __________________ is used to measure insulation resistance and other high resistance values.

Megger or Megohmmeter

Q10.       The inclined coil iron vane meter has a coil mounted at __________________ to the shaft.

an angle